例句 /

A fuel economy model was set up for the engine and on its basis the matching strategy for continuously variable transmission with the engine was studied and the relationship between engine goal rpm and vehicle speed was determined.

A fuel economy model was set up for the engine and on its basis the matching strategy for continuously variable transmission with the engine was studied and the relationship between engine goal rpm and vehicle speed was determined.

摘要建立了发动机燃油经济性模型,并在此基础上研究了发动机与无级变速传动系统的匹配策略,确定了发动机的目标转速与车速的关系。