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形位公差標(biāo)注真的是個(gè)功夫,形位公差選擇的依據(jù)是什么, |
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點(diǎn)評(píng)
到位,具體的數(shù)據(jù)給定的合理的依據(jù)是什么
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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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