Duban kayan aiki 1. Kafin a fara aiki, dole ne a bincika crane ɗin gadar gabaɗaya, gami da amma ba'a iyakance ga mahimman abubuwa kamar igiyoyin waya, ƙugiya, birki na jan hankali, masu iyaka, da na'urorin sigina don tabbatar da cewa suna cikin yanayi mai kyau. 2. Duba hanyar crane, tushe da kewaye...
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