2m2m超声速风洞设计引导试验
tests for the 2m2m supersonic wind tunnel design
超、高超声速
Supersonic and Hypersonic
超声声速
Speed of sound
ultrasonic pulse velocity
velocity of ultrasonic sound
ultrasonic velocity
Ultrasonic sound velocity
超声声速测量
Ultrasonic velocity measurement
超声声速法
ultrasonic velocity method
超声声速与衰减
Ultrasonic velocity and attenuation
超声速边界层
supersonic boundary layer
超声速地空导弹
Supersonic ground to air missile
超声速段射流
jet in supersonic section