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行动起来.积极贯彻法定计量单位本刊编辑部4一2·设计·计算。研究·活寒式内燃机理论循环的妆学分析·······················……,·····.··.······························……李兴虎3一13车用发动机气蔽压力波
Act. Actively implement the legal units of measurement editorial department 4-2 · Design and calculation. Study · Cosmetic analysis of the theoretical cycle of a live-type internal combustion engine ···· ·································································································································································································· 3