万家寨水利枢纽大坝接缝灌浆系统采用预埋管路和出浆盒方式。

A method of embedded pipe and outlet box was adopted in the joint grouting system of Wanjiazhaidam.

youdao

万家寨水利枢纽大坝接缝灌浆系统采用预埋管路和出浆盒方式。

A method of embedded pipe and outlet box was adopted in the joint grouting system of Wanjiazhaidam.

youdao