3910| 14
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螺紋鉆孔深度求教 |
評(píng)分
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點(diǎn)評(píng)
圖紙記得文字標(biāo)注平底孔,不能打穿
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點(diǎn)評(píng)
手攻能有效率嘛,M0.8照樣也機(jī)攻。
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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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