24425| 87
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這個(gè)零件怎么加工,,兩頭都有螺紋,,沒有退刀槽 |
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點(diǎn)評(píng)
應(yīng)該不是全螺紋而是為了省事,,把發(fā)揮的空間留給一線工人
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點(diǎn)評(píng)
應(yīng)該是不差錢的主....不然也不會(huì)這樣設(shè)計(jì)....
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