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請問,,塑料件表面噴涂UV后想要達到鏡面效果,,那塑料樣品出模的表面粗糙度怎么標注 |
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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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