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發(fā)布時間: 2015-4-22 20:23
正文摘要:請大家給個建議,,我要把1000X40X0.7mm的65錳彎成多邊形,,然后再熱處理,,再開刃,沖皮料,,可行嗎,? 5 J9 w6 A9 E( B. G( }; ] |
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