Solenoid operated pump control for controlled opening and closing on pump start-up and shut-down.

通过在泵开和关时电磁阀所进行的开启和关闭来操作泵控制阀。

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Float switch according to the required water level changes, automatic control of pump start and stop, do not need special care.

浮球开关可以根据所需的水位变化，自动控制泵的启动与停止，不需专人看管。

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Three functions of fire hydrant buttons in fire fighting joint control system are discussed and direct pump start is highlighted.

阐述了消火栓按钮在消防联动控制系统中的三种作用，重点探讨了它的直接启泵功能。

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So you start with the bicycle pump at one bar, let's say, right?

一个大气压，开始？

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Once compromised the machines start to pump out junk mail on behalf of spammers.

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At about 200mph he will start the pump to deliver the HTP into the rocket.

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One resident asking to borrow a generator to handle two sump pumps and a septic pump at her home prompted others to start a generator exchange.

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