中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊
Operation Characteristics of Free Piston Engine with Energy Storage Spring
LI Yanxiao, YANG Jun, XU Chuanyan
Journal of Chongqing Jiaotong University(Natural Science) . 2021, (11): 135 -141 .  DOI: 10.3969/j.issn.1674-0696.2021.11.20