crude gas

基本解释

The first was based on crude gas by the color yellow into blue and white;
第一就是根據粗煤氣的顔色由黃色變爲藍白色；
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The crude oil gas in our country is discharged into air directly, which not only wastes the energy, but also pollutes the atmosphere.
油田大量的原油揮發氣一直都被直接排空処理，既浪費了大量的能源，又造成了嚴重的環境汙染。
Through the comparison with the old NGL plant, the new one's lower recovery rate is in gear under the lower content of ethane in the crude gas. But the level does not match to its capability.
通過對比中原NGL的改擴建裝置與老裝置，認爲NGL的乙烷收率在原料氣中乙烷含量較低的情況下達不到設計值是正常的，但新裝置遠沒有發揮應有的能力。

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