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l立式鉆床Z5163B的主軸鉆速分為9級 40-570r/min 沒一級的鉆速是多少 怎么分的 |
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小黑屋|手機(jī)版|Archiver|機(jī)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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