Pcps
[计]= Program Change PackageS,程序更换包
🗣️ 情景例句
Who is that?
那是谁呀？
Bacchus has drowned more men than Nepture.
酒神淹死的人比海神多。
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。