Nitrator
[化] 硝化器
🗣️ 情景例句
He took French leave.
他不辞而别。
Did everyone you invited show up?
你邀请的人都来了吗？
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。