Lcs
[电] Loudness Contour Selector的简写
🗣️ 情景例句
If I were you, I'd try one of the newspaper stands.
如果我是你，我会到一个书报亭去看看。
Have you taken a train?
你坐过火车吗？
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。