According to the current restructuring in our country 's coal seams, it further clarifies the importance of making enhanced restructuring of coal seams by the use of CO2 foam fracturing.

根据我国目前煤层改造的现状，进一步阐述了应用CO2泡沫压裂对煤层实施强化改造的重要性。

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For a type of modified guar gum being used in acidic and CO2-foam fracturing, its main properties is evaluated in this paper.

为使一种改性胍胶能用于酸性压裂和CO2泡沫压裂，对其主要性能进行了评价。

youdao

For a type of modified guar gum being used in acidic and CO2-foam fracturing, its main properties is evaluated in this paper.

为使一种改性胍胶能用于酸性压裂和CO2泡沫压裂，对其主要性能进行了评价。

youdao