• An electronic system of the portable gas content monitor is described.

    介绍了一种便携式瓦斯浓度监测仪电子学系统

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  • The increase of oxygen content in gas can reduce the oxygen content in the oil.

    气体增加可以使油中的含量降低

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  • The existence of acid gas in gas reservoir can cause the water content increase.

    酸性气体存在引起中水含量增加

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  • The condensate content in natural gas is high.

    天然气凝析含量

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  • The carbon content of coal produced inside the higher quality of gas.

    煤质里面含碳量越多产生煤气质量好。

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  • The carbon content of coal produced inside the higher quality of gas.

    煤质里面含碳量越多产生煤气质量好。

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