“manual radio direction finder”的概念、定义、翻译、参考文献-科学参考

单词	manual radio direction finder
释义	manual radio direction finder [`man·yǝ·wǝl `rād·ē·ō di`rek·shǝn ´fīn·dǝr] ^NAVIGATION A radio direction finder which requires manual rotation of an antenna or goniometer, in contrast with an automatic radio direction finder, which indicates automatically and continuously the great-circle direction of the transmitter to which it is tuned. Also known as manual direction finder.
随便看	Rehbock weir formula reheating Rehfuss tube Reichenbach's lamellae Reichert-Meissl number Reichert's cartilage Reich process Reid equation Reid vapor pressure Reighardiidae reimbursed time Reimer-Tiemann reaction Reinartz crystal oscillator propagation step propagation time delay propagation velocity propagator propagule Propalticidae propane propane bubble chamber propane deasphalting propane decarbonizing propane dewaxing propane fractionation

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