troughing idler
短语词组
- carrier troughing impact idler 缓冲托辊组
- carrier troughing transition idler 过渡托辊组
- adjusted carrier troughing transition idler 可变槽角过渡托辊组
- self -troughing idler 自动成槽托滚
- deep troughing idler 深槽形托辊
- carrier troughing idler 槽形托辊组 返回 troughing idler