Radio frequency ultrasonic technique for metal brazed high-density honeycombstructures and defect recognition are described.
利用射频超声技术检测大密度金属钎焊蜂窝构件及缺陷识别技术。
2
Characteristics of honeycombstructures of compressor stator and combustion chamber are narrated and studied also for their repairing processes.
叙述了压气机静子蜂窝封严扇形段和燃烧室前封严环组件的结构特点,对蜂窝组件的修理过程进行了研究。
3
The radar cross-section was further reduced because the wings' leading and trailing edges were composed of nonmetallic honeycombstructures that do not reflect radar rays.