单词	图层单位
释义	图层单位coverage unit
随便看	oscillator noise oscillator--noise oscillator nosie oscillator off oscillator-- pile oscillator plate oscillator quartz oscillators oscillator, square waveform oscillator-- square waveform oscillator stability oscillator strength oscillator strengths oscillator synchronization oscillator tube oscillator tuning oscillator type liquid level detector oscillator type pressure transducer oscillator voltage oscillator wavemeter oscillatory oscillatory acceleration oscillatory angle of front axle oscillatory burning oscillatory characteristic