14616| 38
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機(jī)床零件材料選用 |
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點(diǎn)評
好吧。,。,。。,。,。受力不大,可以加工微米級的零件,,強(qiáng)
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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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