提高车用发动机活塞环摩擦学性能的试验研究
朱凯,王守忠,向文华
Experimental Study on Improving Tribological Properties of Piston Ring for Vehicle Engine
ZHU Kai,WANG Shouzhong,XIANG Wenhua
车用发动机 . 2017, (5): 21 -26 .  DOI: 10.3969/j.issn.10012222.2017.05.005