轴肩+紧定螺丝 胀套 健+紧定螺丝 |
轴肩+坚定螺丝+健 |
键+紧定螺丝+挡圈 |
一般的都是靠过盈来实现的 |
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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