Akụkọ ụlọ ọrụ
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Otu esi azụta oche ndị egwuregwu, kedu ihe anyị kwesịrị ịṅa ntị?
1 leba anya n'ụba ise Ka ọ dị ugbu a, e nwere ụdị ihe atọ dị mkpa maka oche: ígwè, naịlọn, na aluminom alloy.N'ihe gbasara ọnụ ahịa, aluminum alloy>nylon>steel, ma ihe eji eme ihe maka ika ọ bụla dị iche iche, a pụghịkwa ikwu n'ụzọ aka ike na aluminum alloy bụ b ...GỤKWUO -
Njirimara ngwaahịa nke oche egwuregwu
Ọ dị mfe ịchekwa: Obere nha anaghị ejide ohere nke obodo egwuregwu vidiyo, enwere ike ịkwado ya iji kwado ihicha na nhazi nke ebe ahụ, nyocha nke onwe ya ma mepụta maka gburugburu egwuregwu vidiyo obodo, oche pụrụ iche maka egwuregwu vidiyo. obodo.Nkasi obi:...GỤKWUO