13673| 15
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管類(lèi)的零件怎么加工 |
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點(diǎn)評(píng)
這么簡(jiǎn)單的加工確實(shí)是小白,可能對(duì)公差和粗糙度還沒(méi)多少認(rèn)識(shí)呢。
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Archiver|手機(jī)版|小黑屋|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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