31876| 50
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何为高速,何为重载 |
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点评
中文版前段时间出来了,我在SKF看过。
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点评
轴承基本额定动载荷
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点评
是的。
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Archiver|手机版|小黑屋|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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