Russia, Canada, Denmark, Norway and the United States have all made claims in the resource-rich region, which some believe could hold up to a quarter of the world's oil and gas reserves.
俄国，加拿大，丹麦，挪威以及美国都对这个资源丰富的地区提出领土要求。一些人认为北冰洋的石油和天然气储量可能占全球总量的四分之一。
In every region, the gas hold-up increases with the liquid rate.
在每一区内，气含率都随液体流率的增加而增加。
The gas hold-up, circulation ratio and the volumetric transfer coefficient of liquid in reactor with a separate plate of different sizes were investigated.
研究了不同宽度的隔板式环流反应器中的气含率，循环比和体积传递系数。
Aim To resolve the influence of pressure gradient, liquid hold-up and mixture density of the different flow model on the design and operation of gas-lift well in oil recovery.
目的解决深井气举采油过程中不同流动型态的压力梯度、持液率、混合物密度对气举井设计和运行影响的问题。
In air-lift loop reactor, the effects of gas velocity on liquid circulation velocity and gas hold-up were experimentally studied in the different systems, namely air-water, air-0.
乙醇水溶液和空气-水-活性污泥体系中的循环液速以及气含率随操作条件的变化规律。
In air-lift loop reactor, the effects of gas velocity on liquid circulation velocity and gas hold-up were experimentally studied in the different systems, namely air-water, air-0.
乙醇水溶液和空气-水-活性污泥体系中的循环液速以及气含率随操作条件的变化规律。
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