Combination of catalyst convert er quick activation technology with absorbing technology can effectively reduce HC emission during cold starting process.
催化转换器快速起活技术与吸收技术相结合可以有效降低冷起动暖机过程的HC排放。
Features and emission conditions of gasoline engine cold starting process and the significance of cold starting control technology to the future emission regulations are discussed.
论述了汽油机冷起动工作过程的特点、排放状况及冷起动控制技术对满足未来排放法规的意义。
Emission control systems take longer to warm up and become fully operational in cold weather.
冷天时，排放控制系统需要花费较长时间预热，才能全效工作。
By measuring current voltage characteristics and observing light emission of these diodes, electron emission feature of these diamond powder cold cathodes were investigated.
通过该结构电流电压特性的测量和发光特性的观察研究了金刚石粉末冷阴极的电子场发射性能。
Preparation of graphene composite field emission cold cathode to achieve graphene in the composite structure of the quasi-two-dimensional distribution is our plan.
制备石墨烯复合材料的场发射冷阴极，实现石墨烯在复合材料中的准二维结构分布。
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。
Combustion was improved and HC emission was reduced at cold modes sudden loading operation conditions by using better volatile fuel with the same cetane number.
采用具有相同十六烷值、挥发性好的燃料，可有效改善冷态增负荷工况下的燃烧，降低HC排放。
For the most part, letting your vehicle idle for long periods of time in the cold is not only bad for the environment, but can cause serious damage to your engine and emission system.
在大多数情况下，让你的车辆在长时间冷闲置不仅是对环境不好，但可能会导致严重损坏您的发动机和排放系统。
The paper describes the reasons of higher emission of hydrocarbon in the process of gasoline engine cold start. It also discusses the measures adopted mainly in reducing emission of hydrocarbon.
阐述了汽油机冷启动过程中碳氢化合物排放较高的原因，以及在降低碳氢化合物排放的问题上主要采取的措施。
The effects of E-diesel on the cold starting, combustion and emission properties were investigated by engine bench tests.
通过发动机台架试验测定了柴油醇对发动机的冷起动性、燃烧特性和排放特性的影响。
It is very important to deal with HC emissions during cold-start phase of gasoline vehicles, especially to meet requirements of EURO 3 phase emission regulation.
为满足即将实施密耦催化剂的国家第3阶段排放标准，汽油车排气冷起动问题显得尤为重要。
The factors limiting the measurement and achievement of extremely high vacuum due to the existence of a hot cathode was overcome by the successful use of the field-emission cold cathode...
应用场致发射冷阴极的成功克服了热阴极给极高真空测量和获得方面带来的限制因素，是解决极高真空测量问题的关键一步。
Carbon nanotubes(CNTs) have been thought as one of the most promising cold cathode materials of electron field emitters in field emission display(FED).
场发射阴极材料、场发射阳极荧光材料、隔离柱材料以及器件封装工艺是场发射显示器（FED）的三大核心技术难题。
Carbon nanotubes(CNTs) have been thought as one of the most promising cold cathode materials of electron field emitters in field emission display(FED).
场发射阴极材料、场发射阳极荧光材料、隔离柱材料以及器件封装工艺是场发射显示器（FED）的三大核心技术难题。
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