Rubber ball cleaning device of condenser is composed of second filter net, ball screen, ball collector, rubber feeding pump, distributor, valve, and electric control box.

凝汽器胶球清洗装置由(二次滤网)、收球网、装球室、胶球输送泵、分配器、阀门和电气控制柜等部件组成。

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Now focus on the ball falling to the bottom of the screen.

现在集中下降到底部球的屏幕。

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Or improve your virtual golf by focusing your attention on the ball for a few moments before taking your next putt on the green-on-the-screen?

或者仅仅通过注视一会儿游戏中的高尔夫球就能改进你的球技，从而将屏幕上的球打出去吗？

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"It was just miscommunication with the ball screen and stuff, so we went at it, " Nix said.

NPR: Michigan State Easily Advances Past Memphis 70-48

It will eliminate the walk-it-up style and the boring high-ball screen and the same old offense with the current 35-second clock.

CNN: College basketball: 'An old jalopy in need of repair'

With finger on sensor, I inhaled and exhaled while following a bouncing ball on the screen, "breathing from the heart, " as the instructions told me.

WSJ: Keep Calm and Carry a Gizmo