[本刊讯]今年以来内燃机工业经济运行情况良好,主要特点:一是政策效用持续体现,产销同比增长创历史新高;二是自主创新能力增强,满足市场需求,新产品产值增加幅度大;三是节能减排产品市场需求量激增带动行业国三、国四产品的市场投放量增加;四是重点企业生产集中度进一步提高。一、产销同比增长创历史新高 The economic performance of the internal combustion engine industry has been good since the beginning of this year. The main features are as follows: First, the policy effectiveness continues to be demonstrated. Production and sales have increased at a record high year-on-year; second, the capability of independent innovation has been enhanced to meet market demand and the output value of new products has increased greatly; Is the market demand for energy-saving emission reduction products surge led the country’s three countries, four products increased market investment; Fourth, the concentration of key enterprises to further improve production. First, the year-on-year growth in production and sales hit a record high