By using the technique of aerating Nitrogen gas in the low density base drilling fluid, excellent exploration results have been successfully obtained in Well Fengshen-1.
通过在低密度基液中利用充氮技术，丰深1井成功地进行了勘探施工，取得了良好的勘探效果。
Experiments were carried out on tight gas formation core sample with a water base crosslinked gel fracturing fluid.
在室内用水基冻胶压裂液浸入致密气层岩心，进行了伤害试验研究。
AIM: To assess the effect of gas inhalation with different oxygen contents on the changes of blood gas in arterial blood and cerebrospinal fluid and acid-base imbalance of plain dogs in mimic plateau.
目的：评价吸入不同氧含量气体对平原犬模拟高原后动脉血及脑脊液的血气变化及酸碱平衡失调的影响。
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