上旁承
- 网络body side bearing; upper side bearings
上旁承上旁承
body side bearing
铁路机车常用英文词汇... ... 心盘座 center filler 上旁承 body side bearing 前从板座 front draft lug； front draft stop ...
upper side bearings
旁承,side... ... ) elastic side bearing 弹性旁承 ) upper side bearings 上旁承 ) Side bearing gap 旁承间隙 ...