air cushion seismic vibrator
气垫式地震振动器
粒子群优化(PSO)
粒子群优化
粒子群优化算法(PSO)
magneto striction vibrator
low-frequency hydraulic vibrator
longitudinal and flexural vibrator
linear array model vibrator
interrupter type vibrator
internal concrete vibrator
immersible concrete vibrator
H-shape piezoelectric vibrator
hot air vibrator for medical purpose