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有谁知道Kluberspeed BF 72-22 润滑脂在40与100摄氏度时的粘度??万分感谢~~ |
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小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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