idling operation meaning in Chinese

怠速工况

The study on optimized matching test of electronic fuel injection system for motorcycle engine idling operation
摩托车汽油机电喷系统怠速工况的优化匹配研究
The data show the fact that the working conditions of the city bus exist lower speed driving , frequent acceleration and long - range engine idle operation which lead to bad fuel economy and emission
通过这些数据的处理分析，表明城市公交客车低速行驶、频繁起步以及滑行和驻车的发动机怠速普遍存在着燃油经济性差和排放恶劣的状况。
On the bases of carrying out idle operation , cutting and modal experiment of certain numerical controlled lathe , it is determined that weak dynamic stiffness in the spindle component of machine tool is the reason in the respect of structure for causing cutting vibration of machine tools
摘要在对某型数控车床进行空运转、切削及模态试验的基础上，确定了机床主轴部件动刚度薄弱是引起机床切削的结构颤振方面的原因。