4689| 9
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請(qǐng)問切割機(jī)上的螺母叫什么? |
點(diǎn)評(píng)
不是螺母,應(yīng)是螺釘,頂鎖法蘭螺母用的。
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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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