单词	testing engineer
释义	testing engineer 测试工程师
随便看	frequency doubling frequency doubling attenuation frequency doubling circuit frequency doubling clock frequency doubling crystal frequency doubling effect frequency-doubling gyroklystron frequency doubling laser Frequency Doubling Laser Device frequency doubling perimetry frequency doubling scattering frequency-doubling scattering frequency doubling system frequency doubling technique frequency doubling technology frequency doubling test mode frequency-doubling transponder frequency downconversion frequency down-conversion frequency down convertor frequency drag frequency drift frequency drift compensation frequency drifting of the LNB frequency driven design