Funding for this research was provided by:
the State Key Laboratory of Precision Measuring Technology and Instruments (pilab 1903)
the Acoustics Science and Technology Laboratory (JCKYS2021604SSJS006)
Article History
Received: 5 April 2022
Accepted: 15 August 2022
First Online: 26 August 2022
Declarations
:
: Not applicable.
: The picture materials quoted in this article have no copyright requirements, and the source has been indicated.
: The authors declare that they have no competing interests.