Abstract: in recent years, the digging foundation is widely used in the electric transmission line.

摘要：近年来，掏挖式基础在输电线路中得到广泛应用。

youdao

Abstract: in recent years, the digging foundation is widely used in the electric transmission line.

摘要：近年来，掏挖式基础在输电线路中得到广泛应用。

youdao