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請教大神:M2螺紋孔加工 |
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點(diǎn)評(píng)
還想著伸進(jìn)去? 手伸進(jìn)去就差不多,看你標(biāo)的,鉆頭就沒有這么長的
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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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