During production, uncontrolled emission of exhaust gas has had a certain effect on the environment.
在生产过程中，无组织排放的废气对周围环境造成一定影响。
As more and more cars are produced and used, so the emission from their exhaust-pipes contains an ever larger volume of poisonous gas.
随着越来越多的汽车被制造和使用，这些汽车排气管里的排放物所包含的有毒气体的总量也越来越多。
Be aimed at the characteristic of the fault influencing to exhaust, building the fault diagnosis expert system through idea and method of the analyzing exhaust gas emission component is researched.
并针对影响汽车排放的故障的特点，通过废气排放成分分析的诊断思路及方法，对构建尾气分析专家系统进行了研究。
The paper mainly introduces the emission of waste gas and height of exhaust funnel of 3C1B coating line for auto bumper.
主要介绍了采用3C1B涂装工艺保险杠喷涂线的废气排放量及排气筒高度计算分析。
A new kind of thermopile sensor system for vehicle exhaust gas monitoring was designed, aiming at new emission standards and measurement methods of vehicle exhaust gas.
针对汽车尾气新的排放标准和检定方法的实施，设计了用于汽车尾气监测的热电堆传感器系统。
As more and more cars are running on the streets, so the emission from their exhaust-pipes contains an ever larger volume of poisonous gas.
随着越来越多的小汽车在路上跑，排气管排出的有毒气体也越来越多。
The technology of exhaust gas recirculation (EGR) has been researched in a turbocharged direct-injected diesel engine in order to reduce Nitrogen Oxides (NOX) emission.
针对增压直喷柴油机，开展了应用废气再循环（EGR）技术降低氮氧化物（NOx）排放的研究。
The results show that the effects of speed on the exhaust gas emission and fuel economy are related with the ratio value and the absolute time of lean burn and rich burn.
结果表明：稀燃发动机转速对其有害气体排放和燃油经济性的影响与稀燃吸附还原催化转化器稀燃运行时间与浓燃还原运行时间比值大小和绝对时间大小有关。
The advantages and disadvantages of two major types of diesel engines, in the aspects of exhaust gas emission, economy in use and noise level and the like, are discussed.
本文从废气排放、使用经济性以及噪音等方面对比了两类柴油机的优劣。
With the development of economic, the emission of industrial exhaust gas has been increased, which has destroyed the environment and threaten people's heath more and more seriously.
随着经济的飞速发展，工业粉尘的排放量日益增加，对环境的危害越来越严重，对人体健康的威胁也越来越大。
The lowering hermetical state of an engine will not only cause economy and power coastdown, but also worsen the emission evaluating indicators of exhaust gas.
发动机密封性降低，会造成发动机经济性、动力性下降及废气排放指标恶化，因此对各缸压缩压力的检测具有重要意义。
In order to get fuel saving and exhaust gas emission data of emulsionized Diesel oil made up with different mixing ratio, rig test of Diesel engine is performed.
为了得到按不同比例配制的乳化柴油的节油和废气排放数据，进行了柴油机台架试验。
Test and research work is carried out on engine test bench to survey the effect of gum content in gasolene upon gasolene engine power and harmful exhaust gas emission density.
在发动机试验台上进行了汽油中胶质含量对汽油机动力性和有害气体排放浓度影响的试验研究。
The test results show that, without obvious increase of volumetric efficiency, this system is able to make obvious change to the exhaust gas emission of diesel engine.
试验结果表明，该系统在不影响进气充量系数的情况下，对柴油机有害气体排放量影响显著。
The cooled oil gas recovery apparatus has the advantages of low cost, stable operation, convenient repair, exhaust gas emission within the prescribed standard, and environmental protective effect.
具有成本低，运行稳定，维修方便，尾气达标排放、利于环保等优点。
Soot particles in exhaust gas from diesel-fuelled vehicles have caused a serious environmental pollution, thus promoting the establishment of more emission standards.
柴油车尾气排放的碳烟颗粒已引起严重的环境污染问题，柴油车排气标准也在不断提高。
It establishes complete environmental protection facility which can meet the standard emission of production waste water and the exhaust gas.
公司建有完整的环保设施，能够满足生产废水和废气的达标排放。
It establishes complete environmental protection facility which can meet the standard emission of production waste water and the exhaust gas.
公司建有完整的环保设施，能够满足生产废水和废气的达标排放。
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