吊钩桥式起重机英语翻译
bridge hook crane
例句:
Selecting the length of smooth surface in the middle part of liftdrum on a bridge hook crane
吊钩桥式起重机起升卷筒中部光面长度的选用
吊钩桥式起重机英语翻译
bridge hook crane
例句:
Selecting the length of smooth surface in the middle part of liftdrum on a bridge hook crane
吊钩桥式起重机起升卷筒中部光面长度的选用