2580| 4
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大中型減速器內表面涂什么漆? |
點評
有具體牌號嗎,我見過好多是涂黃色防銹漆,就是吧置頂牌號
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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