违压调治阀 back pressure regulating valve
压力调治阀 pressure controlled valve
透风调治阀 blower regulation valve ; blast regulation valve
差压调治阀 differential pressure regulating valve
背压调治阀 back pressure regulating valve
制动调治阀 brake metering valve
真空调治阀 Vacuum regulating valve
聚散器温度调治阀 clutch temperature adjusting valve
浮子型液位调治阀 float level reguator
压力比例调治阀 pressure ratio regulating valve
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