Shield repair kit to replace the pump screen and the special nature of the difficulties is to ensure the quality of repair shielding critical pump.

更换屏蔽套是修复屏蔽泵的难点和特殊之处，是保证修复屏蔽泵质量的关键。

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So we're fighting two things, if you make it too fine a screen you're not gonna get water to the pump, if you make it too loose a screen you'll get debris into the core. Both are not good.

所以，我们在抗争2件事，如果你使它成为很好的一个屏幕，你就不会,将水送到泵，如果你使它太松，你就会使得,碎片进入到核心里，这两个都不好。

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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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