Channeling can be prevented by adding sponge iron and synthetic rubber powder in cement slurry.

提出消除微裂缝-微环隙的防窜措施，是在固井水泥浆中添加海绵铁及合成橡胶粉。

youdao

Channeling can be prevented by adding sponge iron and synthetic rubber powder in cement slurry.

提出消除微裂缝-微环隙的防窜措施，是在固井水泥浆中添加海绵铁及合成橡胶粉。

youdao