振动泵排量
vibration pump displacement
履带驱动泵调整
track drive pump adjustment
履带驱动泵排量
track drive pump displacement
气动排量泵
gas driven displacement pump
可调排量泵
adjustable discharge gear pump
G5振动排痰机
G5 sputum ejection machine
Ys800振动排痰机
Type Ys800 vibratory sputum ejecting machine
半主动振动控制
Semi-active vibration control
semi - active control
被动振动控制
passive vibration control
当量振动烈度
equivalent vibration intensity
地面地震振动振幅
amplitude of ground motion
点阵振动量子
lattice vibration quantum
电动振动测试系统
electromotion vibration testing system