2156| 12
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发财了,大量的铁渣 |
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点评
切削速度160米,切削温度超过650度,再大的水也不行,
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小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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