Minesweeping
n. [军]扫雷
📖 牛津释义
minesweeping
n [U].
🗣️ 情景例句
So that we can repaint it.
好让我们可以重新粉刷。
When are you off?
你什么时候动身？
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。