The deep foundation ditch occupies very important position in the whole foundation construction engineering.

深基坑工程在整个基坑施工工程中占有极其重要的地位。

youdao

The deep foundation ditch occupies very important position in the whole foundation construction engineering.

深基坑工程在整个基坑施工工程中占有极其重要的地位。

youdao