Aerospace
| Tue 26 May 2026
Beijing, May 26 -- China Helicopter Research & Development Institute has submitted a patent application for Helicopter Corrugated Pipe Vibration Absorber and Design Method Thereof. Jin Kunjian, Chen Yinghua, Cheng Qiyou, Wang Wentao, Zhang Shuzhen, Huang Bingen, Ma Xiaoyan, Gong Mingcheng, Zhang Guibao, Liao Lei, Liang Kun, Zhou..