调整器不是流量控制装置。
该制冷系统还包括与所述流量控制装置电性连通的控制器。
The refrigerant system further comprises a controller in electrical communication with said flow control device.
本实用新型是一种柱塞泵流量控制装置，是利用一个电磁阀和两个单向阀控制柱塞泵的流量。
The utility model discloses a displacement pump flow control device which controls the flow of the displacement pump through an electromagnetic valve and two one-way valves.
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