晶振频率偏差
oscillator frequency deviation
振动频率分析仪
vibration frequency analyzer
振动频率计
vibration frequency meter
sonometer
振动频率控制曲线
vibration frequency curve
振动频率位移
Vibrational frequency shift
振动频率仪
vibrating frequency meter
振动频谱
vibration spectrum analysis
Vibration spectra
vibration spectrum
振动频谱分析仪
vibration spectrum analyzer
振动器齿轮箱体贮油器
vibrator gearbox housing reservoir