单词	play(at) bopeep
释义	见:play(at) bopeep
随便看	frequency-locking frequency locus frequency-magnitude relationship frequency marker frequency marketing frequency matching frequency matching device frequency measurement frequency measurement by lissajous figure frequency measuring relay frequency memory frequency meter frequency--meter frequency-meter anemometer frequency meter with double scale frequency misalignment [frequency] mixer frequency mixer frequency mixing frequency-modulate cw frequency-modulate cw (fm-cw) frequency modulated frequency-modulated frequency-modulated broadcast band frequency modulated carrier current telephony