Cyclometer
n. 旋转计数器, 计程器, 圆弧测定器\\n[电] 走字转数计
🗣️ 情景例句
What's up?
有什么事？
Love lives in cottages as well as in courts.
爱情无贵贱，贫负皆有之。
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。