Indlela Yokuthuthukisa Ukusebenza Kahle Ezinhlelweni Zoketshezi Ezinomfutho Ophakeme

Ungathuthukisa ukusebenza kahle kwesistimu yakho yoketshezi olunomfutho ophezulu. Ukuthola nokulungisa ukuvuza okufihliwe yisinyathelo sakho sokuqala. Lokhu kuvuza kukhipha amandla noketshezi, okwandisa izindleko. Isibonelo, ukuvuza okukodwa okungu-1mm kungabiza ngaphezu kwama-€180 ngonyaka. Ukukhetha izingxenye ezinobukhulu obufanele, njenge-iphampu yamakhemikhali, futhi kuvimbela ukwehla kwengcindezi kanye nokuchitheka kwamandla. Okokugcina, kufanele usebenzise isimiso sokulungisa esisebenzayo. Lokhu kuqinisekisa ukuthi uhlelo lwakho lusebenza kahle isikhathi eside.

 

iphampu yamakhemikhali

 

Ukuhlonza Nokulungisa Ukungasebenzi Kahle Okuyinhloko

Ukusebenza kahle kohlelo lwakho kuncike ekutholeni nasekulungiseni izinkinga. Izinkinga eziningi zicasha endaweni esobala. Zichitha amandla buthule futhi zikhuphule izindleko zakho zokusebenza. Ungalawula ngokuhlola uhlelo lwakho, ukuhlanza imikhawulo, nokuphatha ukushisa. Lezi zinyathelo zizothuthukisa ukusebenza futhi zikongele imali.

 

Yenza Ukuhlolwa Kwesistimu Ukuze Uthole Ukuvuza Okuqondile

Ukuvuza kungumthombo oyinhloko wokuchitha amandla. Impompi eyodwa econsayo ingachitha amalitha amanzi angaphezu kuka-3,000 ngonyaka. Esimisweni sokucindezela okuphezulu, ngisho nokuvuza okuncane kunethonya elikhulu. Kunciphisa ukucindezela, kuchitha uketshezi olubizayo, futhi kudala izingozi zokuphepha. Kumelwe uthole futhi ulungise lokhu kuvuza ukuze usebenze kahle.

Kunzima kakhulu ukuthola okunye ukuvuza. Ezinhlelweni ezisebenza ngaphezu kwama-bar angu-200, imifantu emincane ingakhipha uketshezi njengenkungu encane, engabonakali. Lolu ketshezi olune-atom luyingozi enkulu yomlilo kanye nophawu lokwehluleka kwezingxenye. Ukuthola lokhu kuvuza okuncane kusenesikhathi kuvimbela ukungasebenzi okukhulu kanye nokulungiswa okubizayo.

Icebiso Lobungcweti: Sebenzisa Amathuluzi Athuthukisiwe Okuthola UkuvuzaUngathola ukuvuza okufihliwe ngobuchwepheshe besimanje. La mathuluzi akusiza ukuthi ubone futhi uzwe lokho okungenakukwazi ngeso lenyama.

Amakhamera Okuthwebula Izithombe Ze-Acoustic:Lawa madivayisi adala imephu ebonakalayo yomsindo. Akuvumela ukuthi "ubone" indawo eqondile lapho kukhona khona uketshezi olunomfutho ophezulu noma ukuvuza kwegesi, ngisho nasefektri enomsindo.

Izinzwa ze-Ultrasonic:Lawa mathuluzi athola umsindo ovame kakhulu okhiqizwa ukuvuza. Ungawasebenzisa ukuthola ukuvuza kwangaphandle nangaphakathi ezingxenyeni ezifana nama-valve nama-cylinder.

Amadayi Okukhanya Okumnyama:Ungangeza udayi okhethekile kuketshezi lwakho lwe-hydraulic. Uma uketshezi luvuza, luzokhanya kakhulu ngaphansi kokukhanya okumnyama, okwenza kube lula ngisho nokuconsa okuncane kakhulu.

Izimbangela ezivamile zokuvuza zivame ukukhomba izinkinga ezinkulu. Ukuhlolwa okuphelele kukusiza ukuthi uthole lezi zimbangela eziyinhloko.

Izimbangela Ezivamile Zokuvuza

Incazelo

Ukungcola Koketshezi Ukungcola, amanzi, noma izinhlayiya zensimbi ziguguza izivalo futhi zonakalise izingxenye.
Ukugqokwa Kwezingxenye Izivalo, amapayipi, nama-gasket ngokwemvelo kuyawohloka ngenxa yokucindezela nokusetshenziswa.
Ukushisa ngokweqile Ukushisa okuphezulu konakalisa izivalo futhi kunciphisa ikhono lokuvikela uketshezi.
Ukufakwa Okungalungile Izingxenye ezingahlelekile kahle noma ukuhlanganiswa okungafanele kubeka ingcindezi eyengeziwe ekuxhumeni.
Ama-Spikes Okucindezela Ukwanda kwengcindezi okungazelelwe kungalimaza amapayipi, izinto zokufaka, ngisho namaphampu.

Xazulula Ukwehla Kokucindezela kanye Nemikhawulo Yokugeleza

Njalo uma uketshezi luhamba ngepayipi, ukugoba, noma ivalvu, lulahlekelwa yingcindezi ethile. Lokhu kubizwa ngokuthi ukwehla kwengcindezi. Nakuba ukwehla kwengcindezi ethile kuyinto evamile, ukwehla ngokweqile kuphoqa ipompo yakho ukuthi isebenze kanzima. Lokhu kuchitha amandla futhi kunciphisa ukusebenza kohlelo. Ungathuthukisa ukusebenza kahle ngokudala indlela ebushelelezi yoketshezi lwakho.

Imikhawulo yokugeleza kwamanzi iyimbangela eyinhloko yokwehla kwengcindezi okungadingekile. Kufanele uhlole uhlelo lwakho ukuze uthole lezi zinkinga ezivamile:

Umklamo Ongemuhle Wokungena:Ukugoba okubukhali noma ukufinyela kwepayipi ngokuzumayo eduze kokungena kwepompo kungenza ipompo ingakwazi ukuphuza uketshezi.

Amapayipi noma Amapayipi Angaphansi Kakhulu:Imigqa emincane kakhulu ukuba ingangenisi ukugeleza idala ukumelana okuphezulu kanye nokungqubuzana.

Izihlungi Ezivalekile:Izihlungi noma izihlungi zokudonsa ezingcolile zivimba ukuhamba koketshezi futhi zinciphise ingcindezi yokungena.

Amavalvu Avulekile Kancane:Amavalvu esango awaklanyelwe ukugeleza komoya. Ukuwasebenzisa avuleke kancane kudala ukuxokozela, umsindo, kanye nokulahlekelwa okukhulu kwengcindezi.

Ungaklama uhlelo lwakho ukuze lugeleze kahle futhi lusebenze kahle. Ukulandela imikhuba emihle ngesikhathi sokufakwa nokuthuthukiswa kuvimbela izinhlungu zekhanda esikhathini esizayo. Qiniseka ukuthi ukhetha izingxenye ezifanele zohlelo lwakho lokusebenza. Sebenzisa ukugoba okuthambile esikhundleni sezindololwane ezibukhali. Qinisekisa ukuthi wonke amapayipi namapayipi anosayizi ofanele futhi asekelwe ukuze ugweme ukudlidliza. Ukuhlelwa okuhlelelwe kahle kunikeza uketshezi lwakho indlela ecacile, engavimbeki, enciphisa ukwehla kwengcindezi futhi yandise ukusebenza kahle.

 

Nciphisa Ukulahlekelwa Amandla Okuvela Ekukhiqizeni Ukushisa

Ingabe uhlelo lwakho lusebenza ngokushisa? Ukushisa kuyisibonakaliso esicacile sokungasebenzi kahle. Lapho uhlelo lwakho lukhiqiza ukushisa okweqile, luguqula amandla abalulekile abe amandla okushisa alahlekile esikhundleni somsebenzi owusizo. Lokhu kushisa futhi konakalisa uketshezi lwakho lwe-hydraulic, kulimaze izivalo, futhi kubangele ukwehluleka kwezingxenye ngaphambi kwesikhathi.

Uthi bewazi?Ukujiya koketshezi lwakho kuhlobene kakhulu nokushisa. Njengoba uketshezi lushisa kakhulu, ukujiya kwalo kuyehla. Nakuba lokhu ngezinye izikhathi kunganciphisa ukumelana nokugeleza kwamanzi, ukushisa ngokweqile kuyingozi. Kunciphisa uketshezi kakhulu, kunciphisa ikhono lalo lokugcoba nokuvikela izingxenye ezibalulekile.

Ukuphatha ukushisa kuqala ngokuhlonza umthombo wako. Izimbangela ezivame kakhulu zokushisa ngokweqile zihlobene nokungqubuzana kanye nokuvinjelwa.

Ukungqubuzana Okukhulu Koketshezi:Lokhu kwenzeka lapho uketshezi luphoqwa ngamapayipi amancane, izihlungi ezingcolile, noma amavalvu avimbelayo.

Ukuvuza Okuphezulu Noma Ukushelela:Ukuvuza kwangaphakathi kumaphampu noma kumavalvu kuphoqa uketshezi ukuthi ludlule indlela oluhloselwe yona, okudala ukushisa ngaphandle kokwenza noma yimuphi umsebenzi.

Ukulayisha ngokweqile:Ukuqhuba uhlelo lwakho ngale kwengcindezi noma umthamo walo oklanyelwe kubeka ukucindezeleka okukhulu ezingxenyeni, okudala ukungqubuzana okukhulu.

Ukungcola:Ukungcola kanye nemfucumfucu oketshezini kwandisa ukungqubuzana futhi kungabangela ukungasebenzi kahle kwezingxenye, okuholela ekushiseni ngokweqile kwendawo.

Indlela enhle yokuphatha izinga lokushisa lesistimu ukusebenzisa i-heat exchanger. Lawa madivayisi asebenza njenge-radiator yesistimu yakho yoketshezi. Adlulisela ukushisa kusuka ku-hydraulic fluid aye kwenye indlela, njengomoya noma amanzi. Ngokufaka i-heat exchanger enobukhulu obufanele, ungagcina izinga lokushisa lokusebenza lizinzile. Lokhu kuvikela uketshezi lwakho kanye nezingxenye, kuvimbela ukulahleka kwamandla, futhi kuqinisekisa ukuthi uhlelo lwakho lusebenza kahle kakhulu iminyaka ezayo.

 

Ukuthuthukisa Izingxenye Nokugcinwa Kokusebenza Okuphezulu

Ukulungisa izinkinga ezikhona kuyingxenye yempi kuphela. Ungafinyelela ukusebenza kahle kwangempela ngokukhetha izingxenye ezifanele kusukela ekuqaleni nokuzinakekela kahle. Ukukhetha izingxenye ezihlakaniphile kanye nohlelo lokunakekela oluqinile kusebenzisana. Kuvimbela izinkinga ngaphambi kokuba ziqale, kuqinisekisa ukuthi uhlelo lwakho lusebenza ngokwethembeka iminyaka. Le ndlela yonga imali, ithuthukisa ukuphepha, futhi ithuthukisa ukusebenza.

 

Khetha Amapayipi Namapayipi Afanele

Amapayipi namapayipi ohlelweni lwakho afana nemithambo yegazi nemithambo yegazi. Athwala uketshezi ngaphansi kwengcindezi enkulu. Ukukhetha uhlobo olungalungile kungaholela ekwehlulekeni okukhulu, ekulimaleni kwemishini, kanye nezingozi ezinkulu zokuphepha. Kumelwe ukhethe imigqa ehambisana nengcindezi yesistimu yakho, izinga lokushisa, kanye nokusetshenziswa kwayo.

Ngokuvamile, uzokhetha phakathi kwamapayipi aguquguqukayo namapayipi aqinile. Ngayinye inenhloso ethile.

Isici

Amapayipi Aguquguqukayo

Ipayipi Eliqinile

Ukwakhiwa Irabha noma i-thermoplastic ene-fiber/steel reinforcement Insimbi efana nensimbi noma insimbi engagqwali
Ukuzivumelanisa nezimo Phezulu; igoba kalula futhi imunca ukudlidliza Iphansi; inamandla kakhulu futhi imelana nokuklwebheka
Okuhle Kakhulu Kwaba Izingxenye ezishintshayo (izingalo ezihambayo, imishini ephathwayo) Izinhlelo ezimile (imishini yezimboni engaguquki)
Ukufakwa Ingasikwa ngosayizi; isebenzisa izinto zokubopha ezigoqekile noma ezinentambo Kudinga ukugoba okuqondile; kusetshenziswa ukuxhumana okuvuthayo noma okuhlanganisiwe

Ukusebenzisa usayizi ongalungile kuyiphutha elivamile nelibizayo.

Amapayipi Angaphansi Kancane:Imigqa emincane kakhulu ivimbela ukuhamba koketshezi. Lokhu kudala ukungqubuzana, kukhiqiza ukushisa, futhi kwenza ipompo yakho isebenze kanzima. Uhlelo lwakho luzozizwa luhamba kancane futhi lungase lungafinyeleli ekusebenzeni kwalo okuphezulu.

Amapayipi amakhulu:Imigqa emikhulu kakhulu ingabangela ukwehla okukhulu kwengcindezi. Lokhu kuchitha amandla futhi kunganciphisa isikhathi sokuphendula kwemishini yakho.

Njalo qinisekisa ukuthi izingxenye zakho zenziwe ngezinto ezifanele futhi zingakwazi ukubhekana nezimo zokusebenza zesistimu yakho. Lokhu kufaka phakathi ingcindezi, izinga lokushisa, kanye nohlobo loketshezi olusebenzisayo.

 

Qondanisa iphampu yakho yamakhemikhali nezidingo zesistimu

Iphampu iyinhliziyo yesistimu yakho yokucindezela okuphezulu. Ukuqondanisa iphampu yakho yamakhemikhali nezidingo zesistimu yakho kubalulekile ekusebenzeni kahle nasekuphileni isikhathi eside. Iphampu enkulu kakhulu ichitha amandla futhi ingabangela ukuguguleka ngokweqile. Iphampu encane kakhulu izoba nzima ukuhlangabezana nesidingo futhi ishe ngokushesha.

Uma ukhetha iphampu yamakhemikhali, kufanele ugxile ezindaweni ezintathu ezibalulekile:

Izinga Lokugeleza (Q) kanye Nokucindezela (H):Udinga ukwazi umthamo woketshezi oludingwa uhlelo lwakho (isilinganiso sokugeleza) kanye nengcindezi iyonke iphampu okumele iyinqobe (ikhanda). Cabanga kokubili ngesidingo esimaphakathi nesesiphezulu. Ukukhetha iphampu yamakhemikhali enejika lokusebenza elifanele kuqinisekisa ukuthi isebenza endaweni yayo engcono kakhulu yokusebenza kahle (i-BEP), yonga amandla futhi inciphise ukucindezeleka.

Ukuhambisana kwezinto ezibonakalayo:Izinto zephampu kumele zihambisane noketshezi oluhambayo. Ukuze uthole amanzi acwebile, insimbi ephonswe kahle ingase ilunge. Ukuze uthole amakhemikhali agqwalisayo noma uketshezi olushisa kakhulu, udinga iphampu yamakhemikhali eyakhiwe ngezinto eziqinile njengensimbi engagqwali, ama-alloy akhethekile, noma ama-polymer athuthukile ukuvimbela ukugqwala nokuqinisekisa impilo yenkonzo ende.

Umklamo Wesistimu:Uhlelo oluklanywe kahle lusekela iphampu yakho. Ukuze uthole imisebenzi yezimboni edinga amandla, udinga iphampu yamakhemikhali eyakhelwe ukuthembeka. Isibonelo,Uchungechunge lwe-SLDT SLDTDYakhelwe amazinga e-API610 embonini kawoyela negesi. Lawa maphampu aphatha ukucindezeleka okukhulu okufika ku-25MPa kanye namazinga okushisa asukela ku--80℃ kuya ku-180℃. Amamodeli afana ne-SLDTD (BB5) asebenzisa isakhiwo esenziwe ngobumba, esinama-hull amabili ukuze kube nokuzinza okumangalisayo ezindaweni ezinokucindezeleka okuphezulu.

Icebiso Lochwepheshe: Vimbela Ukufakwa KwephampuI-Cavitation ukwakheka nokuwa kwamabhamuza omhwamuko ngaphakathi kwephampu. Kuzwakala sengathi i-gravel idlula ohlelweni lwakho futhi ingabhubhisa ngokushesha izingxenye zangaphakathi. Ungakuvimbela lokhu ngokuthi:

Ukuqinisekisa ukuthi ingcindezi endaweni yokungena yephampu (NPSHa) ihlala iphakeme kunalokho okudingwa yiphampu (NPSHr).

Ukugcina amazinga okushisa oketshezi ngaphakathi kobubanzi obuklanyelwe.

Ukusebenzisa amapayipi amakhulu ngendlela efanele ohlangothini lokungena ukuze ugweme ukuqeda iphampu ngamandla.

Usebenzisa ipompo yakho yamakhemikhali eduze kwe-Best Efficiency Point (BEP) yayo.

Iphampu yamakhemikhali echazwe kahle iyimpahla ethembekile nephumelelayo. Amayunithi amahle kakhulu aklanyelwe nokugcinwa okulula. Umklamo omusha wesigaba se-SLDTD ukuvumela ukuthi ususe yonke inhlangano yangaphakathi ukuze ilungiswe ngaphandle kokunqamula amapayipi amakhulu, okunciphisa kakhulu isikhathi sokungasebenzi.

 

Sebenzisa Uhlelo Lokulungisa Olusebenzayo

Indlela engcono kakhulu yokulungisa inkinga ukuvimbela ukuthi ingenzeki. Ukulungiswa okusheshayo kukusiza ukuthola nokulungisa izinkinga ezincane ngaphambi kokuba zibe ukwehluleka okukhulu. Le ndlela igcina uhlelo lwakho lusebenza kahle, inciphisa ingozi yezingozi, futhi yenza isabelomali sakho sibikezeleke kalula.

Kunezinhlobo eziningana zokunakekelwa okusebenzayo:

Ukulungiswa Kokuvimbela (PM):Ukwenza imisebenzi ehleliwe njengokuhlanza, ukugcoba, kanye nokushintsha izihlungi ngezikhathi ezithile.

Ukulungiswa Okusekelwe Ezimweni (CBM):Ukwenza ukulungiswa kuphela uma kuhlangatshezwana nezimo ezithile, okuvame ukulandelwa yizinzwa.

Ukulungiswa Okubikezelayo (PdM):Ukusebenzisa idatha evela ezinzwa ukuze ubone izitayela kanye nokwehluleka kokubikezela, okukuvumela ukuthi uthathe isinyathelo ngesikhathi esifanele.

Uhlelo oluqinile lokulungisa luqala ngemikhuba emihle. Gcina amarekhodi anemininingwane yazo zonke izilungiso kanye nomsebenzi ohleliwe. Qeqesha ithimba lakho ukubona izimpawu zokuxwayisa kusenesikhathi njengemisindo engavamile, ukushintsha kwesivinini, noma amazinga okushisa akhuphukayo.

Nasi ishejuli yokuhlola yesampula yezingxenye ezivamile zokuguguleka. Kufanele uyilungise ngokusekelwe ekusetshenzisweni kwemishini yakho kanye nendawo yokusebenza kwayo.

Ingxenye

Imvamisa Yokuhlola Enconyiwe

Ukuvuza Masonto onke noma Nyanga zonke
Amapayipi Nyanga zonke
Izimbonakaliso Njalo ezinyangeni ezi-3-6
Izihlungi Nyanga zonke (Shintsha njalo ezinyangeni ezi-3-6 noma uma kudingeka)

Ubuchwepheshe besimanje bungenza uhlelo lwakho lokulungisa lube luhlakaniphe nakakhulu. Amathuluzi afana nokuhlaziywa kwamafutha, izinzwa ze-acoustic, kanye nokuthwebula izithombe zokushisa kukusiza uqonde impilo yemishini yakho ngaphandle kokuyihlukanisa. Isibonelo, ukuthumela isampula yoketshezi elebhu kungaveza izinhlayiya ezincane zensimbi, uphawu lokuguguleka kwezingxenye zangaphakathi. Lokhu kukunika ithuba lokuhlela ukulungiswa ngaphambi kokuba kwenzeke ukwehluleka okukhulu.

 

Sebenzisa Ukuhlunga Ukuvikela Ubuqotho Besistimu

Ubuwazi ukuthi ukwehluleka kwesistimu ye-hydraulic okufika ku-80% kubangelwa uketshezi olungcolile? Ukungcola, amanzi, ngisho namabhamuza omoya kungashintsha uketshezi lwakho lube yiphepha lesihlabathi eliwuketshezi eligugule izingxenye ezibucayi. Ukungcola kunciphisa ukusebenza kahle, kudala ukushisa, futhi kuyimbangela ehamba phambili yokuvuza nokuphuka.

Ukuhlunga kuyindlela kuphela yokuvikela uhlelo lwakho. Isu lokuhlunga elinezingqimba eziningi lisusa izinhlayiya eziyingozi futhi livikele utshalomali lwakho. Izindawo ezibalulekile zokuhlunga zifaka:

Umshini Wokuphefumula Wedamu:Ivimba ukungcola okuphuma emoyeni kanye nomswakama ukuthi kungangeni ethangini njengoba izinga loketshezi lishintsha.

Isihluzo Sokuncela:Isikrini esiqinile esivikela ipompo emfucumfucwini emikhulu.

Isihlungi Sokucindezela:Ibekwa ngemuva kwephampu ukuze ibambe noma yiziphi izinhlayiya ezikhiqizwa yiphampu uqobo.

Isihlungi Somugqa Wokubuyisa:Ihlanza uketshezi njengoba lubuyela ethangini, ibamba izinhlayiya ezigugile ezivela ezingxenyeni zesistimu.

Ukuqonda Ukuhlanzeka Okuketshezi: Ikhodi ye-ISO 4406Ikhodi yokuhlanzeka ye-ISO 4406 iyindinganiso yemboni yokulinganisa ubumsulwa boketshezi. Iyikhodi enezinombolo ezintathu (isb., 18/16/13) ekutshela ukuthi zingaki izinhlayiya zobukhulu obuhlukene ezikusampula yoketshezi.

Iinombolo yokuqalakubalwa izinhlayiya ≥4µm (izinhlayiya ezincane ezibangela ukuguguleka).

Iinombolo yesibilikubalwa izinhlayiya ≥6µm (izinhlayiya eziphakathi nendawo ezigaya izingxenye).

Iinombolo yesithathukubalwa izinhlayiya ≥14µm (izinhlayiya ezinkulu ezibangela ukuvinjelwa).

Abakhiqizi bemishini bacacisa ikhodi ye-ISO eqondiwe yezingxenye zabo. Izinhlelo zokucindezela okuphezulu ezinamaphampu nama-valve azwelayo zidinga uketshezi oluhlanzekile kakhulu (ikhodi ye-ISO ephansi) kunezinhlelo ezilula. Ukuhlangabezana nalokhu kuqondiwe kubalulekile ukuze kube nokwethenjelwa.

Ngokufaka izihlungi ezisezingeni eliphezulu nokuzishintsha njalo, ugcina uketshezi lwakho luhlanzekile. Lokhu kuvikela ipompo yakho yamakhemikhali, ama-valve, kanye nama-actuator ekugugeni ngaphambi kwesikhathi, okuqinisekisa ukuthi uhlelo lwakho lusebenza kahle kakhulu futhi luthembekile.

 

Qala ngokuhlolwa kwesistimu ukuthola ukungasebenzi kahle. Ungafinyelela ukuthembeka kwesikhathi eside ngokwenza ngcono izingxenye kanye nokusebenzisa uhlelo lokulungisa olusebenzayo. Le ndlela idala indawo yokusebenza ephephile ngokunciphisa ukuvezwa kwezingozi. Iphinde ilethe ukonga okukhulu, inciphise izindleko zokulungisa ngamaphesenti angama-28 ngenkathi ithuthukisa ukusebenza kwesistimu iyonke.

 

Imibuzo Evame Ukubuzwa

Kufanele ngihlole kangaki ukuvuza?

Kufanele wenze ukuhlolwa okusheshayo okubonakalayo masonto onke. Ukuhlolwa okuningiliziwe usebenzisa amathuluzi kungcono kwenziwe njalo ngenyanga noma njalo ngekota, kuye ngokuthi uhlelo lwakho lusetshenziswa kanjani.

Yisiphi isibonakaliso sokuqala sokwehla kwengcindezi?

Imishini yakho ingase izwakale ihamba kancane noma ihamba kancane. Ungase futhi uqaphele iphampu isebenza kakhulu noma isikhathi eside kunokujwayelekile ukuze ihambisane nesidingo.

Kungani uhlelo lwami lusebenza kahle?

Ukushisa kuvame ukusho ukungasebenzi kahle. Kungavela ekungqubuzaneni koketshezi, ukuvuza kwangaphakathi, noma ukusebenzisa uhlelo ngaphezu kwemingcele yalo. Kuchitha amandla futhi kulimaze izingxenye.


Isikhathi sokuthunyelwe: Novemba-07-2025