relief gases

The influence to mechanical properties of carbon fiber made by preoxidation retention time、temperature of low-oven and exhaust emission;

预氧化停留时间及低温炉温度废气排放对碳纤维性能的影响

The characteristics of spark timing and A/F ratio effect on HC、CO and NO x emissions are analyzed through test data, these characteristics may be used to correctly select or control the spark timing and A/F ratio for decreasing the exhaust emission of a gasoline engine.

在车用汽油机的各种稳态工况下测量了不同初始点火提前角和空燃比条件下运行时的汽油机废气中碳氢（ＨＣ） 化合物、一氧化碳（ＣＯ） 、氮氧化合物（ＮＯｘ） 的排放特性，由实验结果分析了各种运转参数对汽油机废气排放特性的影响关系，为综合匹配各运转参数来达到降低车用汽油机污染物排放量奠定了基础。

The static exhaust emission performance of automotive gasoline engines is influenced by a few factors such as engine s crankshaft rotate speed, load, air/fuel ration and spark timing, etc, the relationship between those factors and the engine exhaust emission performance is nonlinear.

车用汽油机稳态工况下废气排放与汽油机转速、负荷、空燃比和点火正时等影响因素之间是非线性关系 ,通过对汽油机试验排放数据的学习 ,建立起描述车用汽油机废气 HC,CO,NOx 排放与上述因素之间关系的 BP神经网络模型 ,该模型可用于排放预测和实时控

Experimental Studies on Optimum Control of Exhaust Gas Emission for Gasoline Passeger Cars;

汽油小轿车废气排放性能的优化试验研究

An introduction of the IMO convention concerning the emission of marine diesel is made.

介绍了世界海事组织关于船舶柴油机废气排放的有关规定和降低排放的技术措施 。

code of practice [vehicle emission standards]

实务守则〔车辆废气排放标准〕

Waste Gas Emission and Abatement in Controlled Zones for Acid Rain and Sulfur Dioxide

“两控区”工业废气排放及处理情况

Industrial Waste Gas Emission and Abatement by Region

各地区工业废气排放及处理情况

European Union (Phase II) Emissions Standards

欧洲联盟（第二阶段）废气排放标准

Emission and Treatment of Waste Gas by Industrial Branch

各工业行业工业废气排放及处理情况

Industrial Waste Gas Emission and Treatment by Key City

重点城市工业废气排放及处理情况

Applied the Electric Control Gasoline Eject Technique to Reduce Petrol-engine Waste Gas Emission;

电控喷射技术及对废气排放量的影响

Analysis on Emission of Waste Gas and Height of Exhaust Funnel of Coating Line for Auto Bumper

汽车保险杠喷涂线废气排放量及排气筒高度计算分析

His plan would aim to slow the growth of emissions, and ultimately stabilize them at their2013 level by2020.

按照他的提案，减缓废气排放增长量的最终目标是使2020年的废气排放水平与2013年持平。

Demonstrative Analysis on Industrial Waste Gas Discharge and Control in Hebei Province;

河北省工业废气排放与治理的实证分析

Common Environmental Problems in Exhaust Opening Design for Urban Traffic Tunnels and Countermeasures

城市隧道废气排放口设计常见环境问题与对策

Gray Forecast Module of Total Emission of Industrial Off-gas of Xi'an

西安市工业废气排放总量的灰色预测模型

Research of Emission Control and Treating Volatile Organic Compounds-bearing Exhaust Gas in Packing Printing House

包装印刷有机废气排放控制与治理研究

We lessen the effluent for exhaust gas and waste materials, protect our environment.

我们减少废气和废料的排放，保护环境。

All factories must meet discharge standards by the end of2000.

◆工厂废气、水排放到2000年底必须符合排放标准。

Many factories and commercial activities produce air-borne emissions.

很多工厂和商业活动排放废气。

The Influence of the Emission from Diesel Engine with EGR System;

废气再循环系统对柴油机排放的影响

The Waste Ammonia Emission and Heat Energy Reutilization during the Nitriding

渗氮过程中废氨气排放及热能再利用