During emissions testing, the cars' pollution controls systems were turned on, curbing toxic emissions at the cost of engine performance.
在排放检测中，车辆的污染控制系统会被打开，遏制发动机性能，削减有毒物质的排放。
The central competent authority in consultation with the relevant agencies shall determine regulations for the irregular air pollutant emissions testing of in-use motor vehicles.
使用中汽车排放空气污染物不定期检验办法，由中央主管机关会商有关机关定之。
Meanwhile, China is preparing to introduce a new set of emissions testing standards, with tougher limits on exhaust gases such as nitrogen oxides, which cause respiratory diseases.
与此同时，中国正准备推出一套新的排放测试标准，更严格地限制氮氧化物等尾气的排放——氮氧化物等尾气会引发呼吸系统的疾病。
Certification program — the testing of automobiles at the factory for conformity to federal emissions standards.
证明程序——检测工厂中汽车符合符合联邦排放标准。
Assorting with the actualization of statutes and standards, all kinds of testing instruments are applied to test and control deleterious emissions from engines strictly.
为了更好的配合法规标准的实施，需要各种检测仪器来对发动机的各种有害排放物进行严格的检测和控制。
Researchers are testing ideas for alternatives, such as using straw as a source of bioenergy, which would result in lower emissions.
研究人员正在对一些替代性理念进行测试。比如说，将秸秆作为生物能源的来源，从而可以产生较少的排放。
The testing results showed that increasing the intake temperature was favorable to the decrease of HC and CO emissions.
结果表明，提高进气温度有利于减少冷起动阶段的HC、CO排放。
The system is especially useful for testing vehicle emissions aftertreatment devices.
该系统对于试验车辆排放物后处 理装置特别有用。
The system is especially useful for testing vehicle emissions aftertreatment devices.
该系统对于试验车辆排放物后处 理装置特别有用。
应用推荐