15933| 6
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問題: 軸承座內(nèi)表面與軸承配合處的表面粗糙度一般為多少? |
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提示: 作者被禁止或刪除 內(nèi)容自動屏蔽
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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