5537| 12
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請(qǐng)問雙頭高強(qiáng)螺栓應(yīng)如何檢驗(yàn)扭矩 |
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點(diǎn)評(píng)
是啊,右旋
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點(diǎn)評(píng)
卡住一端。
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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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