3894| 3
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求助,不同材料耐磨掉顆粒程度對比 |
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點評
我印象中也是POM與POM,,但還是想發(fā)出來問問大佬們確定下
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
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