冲击发电机
impulse generator
impact-generator
冲击回波
impact echo
shock echo
impact-echo
冲击波解
shock wave solution
and shock wave solutions
冲击波能
shock wave energy
shock energy
shock wave
冲击波抽运激光器
shock-wave pumped laser
shock-wave-pumped laser
冲击波效应
shock wave effect
Shock-wave Effects