因此，需研制结构简单、成本低、效率高的水压自动增压阀。
Structure design and application of hydraulic automatic pressure-increasing valve;
涡轮增压的泄压阀声音能调节不？
Does turbine pressure boost leaking control valve sound being able to measure or not?
连接真空软管到增压器检测阀。
自动增压系统：罐内压力由自动压力调节阀控制。
Automatic pressure boosting system: The pressure inside can be controlled by automatic pressure adjusting valve.
探讨了新型射流式井下增压装置的射流元件、组合阀、增压缸体和外缸体等关键部件的设计问题。
The design method of the key components of new jet type down-hole supercharger is analyzed.
探讨了新型射流式井下增压装置的射流元件、组合阀、增压缸体和外缸体等关键部件的设计问题。
The design method of the key components of new jet type down-hole supercharger is analyzed.
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