我国重型卡车动力的演变和发展趋势

Introduction of Evolution and Development Trend of Powersystem for Heavy-duty Truck

2001年以来，我国重型卡车动力发生了一系列令人眼花缭乱的演变。在这期间，重点机型发生更迭．功率水平出现逐年上升的趋势。具体变化见表1。

This is an analytical report of evolution and development trend of engine power system for heavy-duty truck in China market.In recent years,engine power systems have experienced a series of evolutions,and driving-power has been apparently growing year after year,and the technology level has been also dramatically increased.