短語(yǔ)詞組短語(yǔ)incremental launching method erection 頂推法架橋launching g erection 曳進(jìn)架設(shè)法beam launching erection 引進(jìn)架設(shè)橫梁incremental launching erection 頂推法架橋Erection launching 引進(jìn)架設(shè)法erection by launching technique [交]滑拽法架橋erection by launching 伸展架設(shè)法;下水式架設(shè)erection and launching 組裝始發(fā)erection by launching girder 導(dǎo)梁架橋法 返回 launching erection