launching erection
短语词组
- incremental launching method erection 頂推法架橋
- launching g erection 曳進架設法
- beam launching erection 引進架設橫梁
- incremental launching erection 頂推法架橋
- Erection launching 引進架設法
- erection by launching technique [交]滑拽法架橋
- erection by launching 伸展架設法;下水式架設
- erection and launching 組裝始發
- erection by launching girder 導梁架橋法 返回 launching erection