单词	氧电极
释义	氧电极oxygen electrode
随便看	proportional device proportional difference estimate proportional difference operator proportional-differential control proportional distribution proportional divider proportional dividers proportional (elastic) limit proportional electric actuator proportional element proportional error proportional error control proportional exhaust gas recirculation system proportional flow control valve proportional font proportional frequency proportional function proportional gain proportional gamma proportional gamma spectrometer proportional governor proportional hazards model proportional hazards regression model proportional integral proportional-integral