词汇	PU框
释义	PU框医PU box
随便看	elevation potentiometer elevation power control unit elevation precision elevation prediction elevation prediction correction elevation pressure elevation pressure drop elevation profile elevation projecting plane elevation quadrant elevation quality elevation radiation pattern Elevation Radiation Seeker Rocket elevation ramp elevation range elevation rangefor antenna measurement elevation rate elevation receiver elevation register elevation resolution elevation rotating joint elevation rotation elevations Elevations elevationscale