1. School of Combat Support, PLA Rocket Force University of Engineering, No. 2, Tongxin Rd., Hongqing St., Baqiao District, Xi’an 710025, China, https://orcid.org/0000-0001-6290-2083 (H.Z.)
2. School of Combat Support, PLA Rocket Force University of Engineering, No. 2, Tongxin Rd., Hongqing St., Baqiao District, Xi’an 710025, China (Corresponding author), e-mail: wangw_1979@163.com