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發(fā)布時(shí)間: 2018-4-16 11:08
正文摘要:難題一:平行度可行性判斷具體工況:兩孔間距955,要求平行度0.03,100直徑H7孔,全部手工壓緊。 圖50 E/ l1 r2 {2 F7 c a |
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