2665| 2
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關于液壓機滑板的受力問題 |
點評
或者說,我不曉得你說的滑動板究竟指什么。從來不記得原來搞壓力機的時候有這么個叫法。
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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