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Exhaust and Emission control Systems Translations

    1)The idea is to create a structure that exposes the maximum surface area of catalystto the exhaust stream, while also minimizing the amount of catalyst required, as thematerials are extremely expensive.

    译:由于催化剂材料成本比较高,一般要求实现催化剂和排气气流接触面积的最大化,同时把催化剂数量降至最低。

    2) Emission control systems are used on cars and light trucks to reduce the amount ofharmful chemicals released into the atmosphere.

    译:排气控制系统主要用于轿车和轻型货车,减少排放到大气中的有害化学物质。

    3) A catalytic converter burns the remaining HC and CO emissions that pass into theexhaust system.  Extreme heat(700 0C)ignite these emissions and change them intoharmless carbon dioxide and water.

    译:催化转化器点燃排气条统中的HC和CO废气。废气在超高温(700摄氏度)下燃烧,转化为无害的二氧化碳和水。

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