radio hearing aid system [電子、通信與自動(dòng)控制技術(shù)]無線助聽系統(tǒng)radio handbook [交通運(yùn)輸工程]無線電手冊(cè)radio gramophone radio frequency telescope [經(jīng)濟(jì)學(xué)]射頻望遠(yuǎn)鏡radio frequency spectroscopy [計(jì)算機(jī)科學(xué)技術(shù)]射頻波譜學(xué)radio frequency power meter [經(jīng)濟(jì)學(xué)]射頻功率表radio frequency power 射頻功率radio frequency over glass radio frequency moisture meter [經(jīng)濟(jì)學(xué)]射頻水分計(jì)radio frequency intermodulation distortion [電子、通信與自動(dòng)控制技術(shù)]射頻互撣真radio frequency interference 射頻乾擾；無線電頻率乾擾radio frequency echo signal [毉葯科學(xué)]射頻廻聲信號(hào)radio frequency carrier shift [交通運(yùn)輸工程]射頻載波漂移radio frequency beam [電子、通信與自動(dòng)控制技術(shù)]無線電射束radio frequency 無線電頻率radio flagging 無線電指揮radio fixing aid [電子、通信與自動(dòng)控制技術(shù)]無線電定位輔助設(shè)備radio fix 無線電定位radio fanmarker beacon 扇形指點(diǎn)標(biāo)radio equipment [電子] 無線電設(shè)備，無線電器材