5006| 10
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各位大神,求教一個(gè)大孔和小孔貫穿,先加工哪一個(gè)? |
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點(diǎn)評(píng)
他的意思是十字相交貫穿
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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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