双层辉光离子渗钨渗碳阀门密封面特性试验研究
쌍층휘광리자삼오삼탄벌문밀봉면특성시험연구
Experimental Investigation on Characteristics of Valve Sealing Face by Double Glow Plasma W Alloying Process and Carburizing
저자의 최근 논문