短语词组短语ramp input signal [电子]斜坡输入信号;瞬变输入信号Ramp Metering Signal 匝道仪控号志a ramp signal 利用斜坡信号sampled ramp signal 抽样斜坡信号unit ramp signal 单位斜变信号oscillator ramp signal 振荡器斜坡信号loop output signal ramp 环形匝道 返回 ramp signal