单词	dam, drum
释义	Dam, drum鼓坝Dam, drum鼓壩水利工程
随便看	frequency setting matrix frequency sharing frequency shift frequency shift coded data frequency shift coding frequency-shift coding frequency shift communication system frequency shift converter frequency-shift converter frequency shift data frequency shifted feedback frequency shifted feedback laser frequency shifter frequency shifters frequency shifting frequency shifting acoustooptic modulator frequency shift key frequency shift keyed modulation frequency-shift keyer frequency shift keying frequency-shift keying frequency shift keying (fsd) frequency shift keying{=fsd} frequency shift keying (fsk) frequency shift keying {=fsk}