The effects of dimethyl ether (DME) homogeneous charge compression ignition (HCCI) engine compression ratio on its power and economy were studied experimentally with a TY1100 single cylinder engine.是什么意思_The effects of dimethyl ether (DME) homogeneous charge compression ignition (HCCI) engine compression ratio on its power and economy were studied experimentally with a TY1100 single cylinder engine.在线翻译_英语_读音_用法_例句