About REN W
About Beijing Municipal Inst. Labor Protection, Beijing, CHN
About LI X
About Beijing Municipal Inst. Labor Protection, Beijing, CHN
About Proceedings. Inter-Noise
About gasoline engine
About Noise and vibration in general
About Spark ignition engines
About 小形
About ガソリンエンジン
About 排気
About 騒音
About 消音器
About 設計パラメータ
About 研究