Iwasha yokukhiya ithuthukisa ukuzinza nokuvikeleka kwe-Fastener
Uma kukhulunywa ngezinto zokubopha, ukuqinisekisa ukuzinza nokuvikeleka kubalulekile. Amawasha okhiye adlala indima ebalulekile ekuvimbeleni izinto zokubopha ukuze zingaxegi ngenxa yokudlidliza, ukuzungezisa, noma amanye amandla angaphandle. Kulesi sihloko, sizohlola ama-washers wokukhiya, izinhlobo zawo, i-func ...
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