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步進電機+滾珠絲杠驅(qū)動活塞水平運動,,是否有必要再加入軸承支撐座,? |
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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