B, single screw pump before adding buffer tank in pipeline, the buffering can store a certain amount of crude oil, and a current limiting device for mixture pumps supply a certain amount of crude oil.
单螺杆泵前管路中增设缓冲罐，在缓冲罐里储存一定量的原油，并用一套限流装置给混输泵供给一定量的原油。
The application of transducer in the crude oil buffer tank 's liquid level control system in introduced.
介绍了变频器在液位控制系统中的实际应用。
The application of transducer in the crude oil buffer tank 's liquid level control system in introduced.
介绍了变频器在液位控制系统中的实际应用。
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