A carbon steel liner is utilized to provide a leak proof vapor barrier for containment of concrete construction.

为防止混凝土结构的安全壳泄露，其内部有碳钢的衬垫。

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So far, there is no convincing proof that carbon trade can effectively reduce the carbon dioxide discharge.

目前为止，没有人能有说服力地证明碳交易有可能解决或减少碳排放。

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While those trying to prove global warming point to the station as proof of increasing carbon dioxide, a crucial error was made in location.

而那些试图证明全球变暖指向站越来越多的二氧化碳时，在地理位置上，却犯了一个关键的错误。

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