To pump cement slurry down a well to fill the space between the casing and the rock walls.

向井中注入水泥浆，以充填在套管与岩壁之间的空间。

youdao

To pump cement slurry down a well to fill the space between the casing and the rock walls.

向井中注入水泥浆，以充填在套管与岩壁之间的空间。

youdao