The optimized control system for engine speed of a hybrid electric vehicle is the key to keeping as low as possible fuel consumption and vehicle emission.
在混合动力电动汽车中发动机转速的优化控制是降低油耗、减少排放的关键。
Hybric vehicle gets more and more concern because of its low emission and high specific energy, and becomes the common new vehicle that all automakers are sudying and developing.
混合动力汽车因其兼有电动车的低排放优点与内燃机汽车的高比能量优点而越来越受到关注，成为竞相研发的新型车辆之一。
In recent years, low noise has become a part of riding comfort and an important parameter in evaluating vehicle quality with power performance, fuel economic and emission.
近几年来，低噪声已经成为乘坐舒适性的一部分，与动力性、经济性和排放性一起成为了评价汽车品质的重要指标。
Fuel cell electric vehicle (FCEV) has received wide attention because of its advantages of zero-emission, low noise, but still needs further breakthrough.
燃料电池电动汽车(FCEV)因其具有零排放、低噪声等优点得到广泛的关注并取得一定的进步，但仍需进一步的突破。
The article introduces the principle and structure of the new exhaust emission devise on diesel vehicle which USES low temperature plasma in conjunction with catalyzer.
介绍了低温等离子体与催化剂协同降低柴油机排气新装置的原理与结构。
In order to make the vehicle start smoothly at a low temperature and reduce the emission pollution caused by cold start, more and more vehicles choose to use the parking heater.
为了使车辆能在低温下顺利起动，减少车辆冷起动带来的排放污染，越来越多的车辆开始使用驻车加热器。
In order to make the vehicle start smoothly at a low temperature and reduce the emission pollution caused by cold start, more and more vehicles choose to use the parking heater.
为了使车辆能在低温下顺利起动，减少车辆冷起动带来的排放污染，越来越多的车辆开始使用驻车加热器。
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