Funding for this research was provided by:
Jiangsu Provincial Key Research and Development Program (BE2020779)
National Key Laboratory of Science and Technology on Helicopter Transmission (HTL-O-21G10)
Article History
Received: 5 November 2021
Accepted: 11 April 2022
First Online: 29 April 2022
Declarations
:
: Not applicable.
: All the participated persons are listed in the article or acknowledged in the paper.
: The authors declare no competing interests.