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手動(dòng)用環(huán)規(guī)裝夾彈性的環(huán)狀軸套零件,,這個(gè)環(huán)規(guī)的內(nèi)徑怎么確定比較好 |
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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