coupler knuckle
短語詞組
- coupler knuckle lock 鉤鎖鐵
- coupler knuckle thrower [鐵路]鉤舌鎖鐵
- coupler knuckle pin [鐵路]鉤舌銷
- coupler knuckle pin hole 鉤耳孔
- emergency coupler knuckle 緊急鉤舌
- repair of coupler knuckle 鉤舌堆焊修復
- emergency capacity coupler knuckle 緊急鉤舌
- knuckle of coupler 翻譯 返回 coupler knuckle