词汇	pulse-modulated carrier
释义	pulse-modulated carrier 脉冲调制载波
随便看	principal real right principal reasons principal reduced form principal reflection principal refraction index principal refractive index principal refractive indices principal register principal register group principal register set principal reinforcement principalrepresentation principal representation principal rescue unit Principal Residence principal residential address principal resident representative principal resonance principal resonance response principal resonant frequence principal resonant frequency principal responsibility principal responsibility system principal restraint principal resultant of a configuration