undercarriage wheels meaning in Chinese
直升机主起落轮
Examples
- Wavelets technology and wavelet packages technology for the ultrasonic testing signal of some aeroengine . turbine vane and some aeroplane main undercarriage wheel - hub axes are researched
本文研究了某型航空发动机压气机叶片和某型飞机主起落架轮毂轴套超声检测信号的小波分析和小波包分析技术。