我国小型汽油机现状及发展天津内燃机研究所陈佩珊，戌向新小型汽油机一般指缸径为８０ｍｍ以下、单缸工作容积小于０．５Ｌ、功率在２９ｋＷ以下的单缸、双缸和四缸汽油机。随着行业的发展，其上限已有所突破。由于它与其他动力机械相比具有重量轻、体积小、结构简单、使... The current status and development of small gasoline engines in China Chen Peishan of Tianjin Internal Combustion Engine Research Institute, Qi Xiangxin’s new small gasoline engines generally refer to single-cylinder, double-cylinder, and four-cylinder gasoline engines with a bore diameter of 80 mm or less, a single cylinder working volume of less than 0.5L, and a power of 29 kW or less. With the development of the industry, its ceiling has been exceeded. Because of its light weight, small size, simple structure, compared with other power machinery...