质点振动速度
Particle vibration velocity
particle vibrating speed
peak particle velocity
质点振动速率
particle shaking velocity
点阵振动光谱
lattice vibrational spectrum
点阵振动量子
lattice vibration quantum
无触点式振动铃
contactless-vibrating bell
振动不连续点
point of oscillatory discontinuity
振动触点式电压调整器
vibrating-contact voltage regulator
振动触点式压力监测器
vibrating-contact pressure monitor
振动间断点
point of oscillatory discontinuity