1.Penta ea boleng bo phahameng, e sebelisang mocheso o phahameng, acid e matla, phosphating, putty, spraying le mekhoa e meng e khahlanong le mafome, ho etsa bonnete ba hore sehlahisoa se seng le se seng se ka thibela ho senyeha ha pula. tshebediso, matsapa ho feta.3.Tshireletso kgahlanong le boshodu, feela ka ...
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