It adopts gear oil pump set, oil supply stable and has low noise.

采用齿轮油泵组，供油稳定、澡音低。

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Finally, the optimization result of water source heat pump set under the variant working conditions can be received.

最终获得水源热泵机组的变工况优化设计结果。

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Vibration and other fault of diaphragm pump set is the main factor which affect the factory to run safely and stably.

隔膜泵机组的振动以及其它故障是影响机组安全、稳定运行的主要因素。

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At their worst they are traps for the unwary, set by pump-and-dump operators.

FORBES: Pick Of The Stock

They set up a pain pump with a button that let him dispense higher doses of narcotic than he had been allowed.

NEWYORKER: Letting Go

On May 26th BP, the company responsible for the well that Deepwater Horizon had drilled, started to pump heavy drilling mud into the well's blowout preventer, a set of valves on the sea floor.

ECONOMIST: Nerves are fraying a month after the Gulf of Mexico oil spill