back-up bearing的意思|示意
备用轴承
back-up bearing的网络常见释义
支承轴承 ... back-to-back arrangement 背对背配置 back-up bearing 支承轴承 back-up belt 支承皮带 ...
back-up bearing相关短语
1、 Back-up bearing ring 支承轴承圈
2、 back-up roll bearing 支承辊轴承
3、 back up roll bearing 支承辊轴承
back-up bearing相关例句