1, Pre-kutanga kugadzirira 1).Inoenderana nepombi yekuzora mafuta, hapana chikonzero chekuwedzera girizi usati watanga;2).Usati watanga, vhura zvizere vharafu yekupinza yepombi, vhura vharafu yekuburitsa, uye pombi nemvura inopinza pombi inofanira kuzadzwa nemvura, wobva wavhara exhaus...
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