我国是世界上生产单缸柴油机最多的国家,有近百家生产厂,年产各种单缸柴油机约400万台,厂家遍布全国23个省市,但生产规模、分布地域和产品品种很不平衡,多集中在江苏、浙江、安徽、四川、山东和湖南等省。产量最多的工厂年产可达70万台,少的仅有几千台。我 China is the world’s largest producer of single-cylinder diesel engines. There are nearly 100 production plants, and annual production of various single-cylinder diesel engines is about 4 million. The manufacturers are located in 23 provinces and cities across the country, but the production scale, distribution area and product variety are not Balance, mostly concentrated in Jiangsu, Zhejiang, Anhui, Sichuan, Shandong and Hunan provinces. The most productive factories can produce up to 700,000 units a year, with only a few thousand. I