半振幅基本脉宽
half-amplitude basic pulse width
不振捣混凝土
Concrete without vibration
插入式混凝土振捣器
immersible concrete vibrator
电动振捣台车
Electric concrete vibrator
动力推进振捣机
power-propelled vibrating machine
反共振振动机
anti-resonance vibrating machine
反共振振动筛
antiresonant vibrating griddle
风振半主动控制
wind-induced vibration semiactive control
semi-active wind-induced vibration control