By analyzing the structure the working mode, and the switching process of parallel hybrid electric vehicle, the importance of engine speed regulation was discussed.
通过分析并联混合动力电动汽车的结构和工作模式的切换过程，讨论了并联混合动力汽车进行发动机调速控制的必要性。
Operation test of emergency switching-off device for oil pump and ventilator (bilge pump) in engine room.
机舱风、油（舱底泵）应急切断装置操作试验。
The experimental results of upwards and downwards switching processes showed that the fluctuation range of engine speed increased as the load increased in the valve switching process.
大小涡轮相继增压系统上、下行切换试验结果表明，阀门切换过程中发动机转速波动范围随着负荷的升高而增大。
Switching of speed change gear is based on the estimation of engine output from throttle opening and engine rpm.
变速器档位的改变基于根据节气门开度和发动机转速的发动机输出的估计；
The switching operation between the two cam lobes is controlled by the ECU which takes account of engine oil pressure, engine temperature, vehicle speed, engine speed and throttle position.
两个凸轮凸角之间的切换系统，是通过ECU对引擎的油压、温度、行驶速度、引擎转速和节油门位置的综合计算，而实现对其的控制的。
In order to eliminate any risks of incorrect management of the fuel supply cut-off after switching off the ignition, an engine management software update must be carried out.
为了消除点火开关关闭时，不正确供油切断造成的任何风险，发动机管理软件需要升级。
In order to eliminate any risks of incorrect management of the fuel supply cut-off after switching off the ignition, an engine management software update must be carried out.
为了消除点火开关关闭时，不正确供油切断造成的任何风险，发动机管理软件需要升级。
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