low pressure regulating pressure valve
low pressure regulating pressure valve
低压调压阀
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Using the pressure difference formed by pressure difference regulating valve, overcome flow resistance of refrigerant in evaporater, supply excess low pressure liquid refrigerant for evaporater.
用压差调节阀形成的压差克服蒸发器内制冷剂的流动阻力，把低压液体制冷剂超量供入蒸发器。
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