Inspection of the pump shaft seal ring, such as wear parts should be replaced.

检查水泵轴的油封环，如磨损严重应更换新件。

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When handling saturated vapor-gas mixtures the liquid ring acts as a condenser, greatly increasing the effective capacity of the pump.

当处理饱和蒸汽混合物时，液环也可以作为冷凝器，从而大大增加泵的有效功率。

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Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.

离心泵的基本构造是由六部分组成的，分别是：叶轮，泵体，泵轴，轴承，密封环，填料函。

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The feds said Offill was a member of a pump-and-dump ring that targeted shares in companies like AVL Global Inc.

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To make a gadget called the Can Pump N' Pour, a circular hard plastic ring with a rubber cover that keeps the fizz in opened soda cans, Davison engineers went through 30 different versions with its own moldmaking machines before getting the shape right.

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It used to be that if you walked in the door of a Cleveland industrial pump distributor, the guy at the door would lug you a big catalog in a three ring binder and let you spend 15 minutes flipping through it to see which ones you thought you might like to buy.

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