The characteristics of operating mode feature parameters and control parameters for electronic controlled gasoline engine are introduced.
介绍了电控汽油机工况特征参数和控制参数的特点。
Technical features of suburban railway, such as function feature, laying mode, distribution of stations, operating organization and operating speed are discussed.
阐述了市郊轨道交通的功能特征及其敷设方式、车站设置、运营组织和行车速度等技术特征。
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