... 汽车防滑机构 norol; 汽车废气 automobile exhaust gas; 汽车改造 automobile improvement; ...
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automobile exhaust gas tester 汽车排气成分测定仪
automobile exhaust gas purification 汽车排气净化
automobile exhaust gas converter 汽车排气转化器
purification of automobile exhaust gas 汽车废气净化
automobile exhaust-gas purification 汽车废气净化
automobile exhaust gas treatment 汽车尾气处理
automobile exhaust gas purifying 机动车尾气净化
automobile e exhaust gas tester 汽车排气成分测定仪
Catalyst technique is the major way to purify automobile exhaust gas.
催化剂是当前控制汽车尾气的主要手段。
So it is the most important to control automobile exhaust gas pollution.
因此，控制机动车尾气污染是当务之急。
Automobile exhaust gas emission standards are more stringent, which need better material than before.
越来越严格的汽车尾气排放标准对用于尾气净化的材料提出了更高的要求。
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