constant pressure variable pump
electromagnetic unloading constant pressure variable pump
Constant-pressure Variable Plunger Pump
limited pressure variable pump
variable pump-variable motor
air supply with constant pressure
Automatic Constant-pressure Water Supply System
average specific heat at constant pressure
constant current constant-constant voltage charging method
Constant Power and Constant Pressure
constant pressure
常压
恒压
定压
恒钻压
等压
恒定压强
恒压力
恒压供水
恒定压力
定速
定风量
恒温
恒压式
恒压加速器
等压过程
等压循环
定压加速器
Constant Pressure Air Feeding
constant pressure air thermometer
constant pressure and saving energy
constant pressure at the end circle
constant pressure balloon
constant pressure boiler