12548| 11
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軸承外圈(直徑為12)與孔過盈配合,怎么選擇呢?求設(shè)計師給點建議 |
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小黑屋|手機版|Archiver|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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