2024| 5
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關(guān)于導(dǎo)向滾筒的材料選用問題 |
點(diǎn)評(píng)
鋁材的滾筒目前好像沒見誰用過,也是POM和不銹鋼居多
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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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