2m2m超声速风洞设计引导试验
tests for the 2m2m supersonic wind tunnel design
超声振动车削
ultrasonic vibration turning
UVT
ultrasonically assisted turning
超声速湍流反应流
supersonic turbulent reacting flow
超声速射流装置~+
Supersonic jet flow facility
超声速热喷涂
Supersonic thermal spraying