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球面锥面垫圈使用时允许偏转角多大? |
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点评
Vibracon本身可以看成是一个薄型球面垫片+螺纹调整垫
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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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