The spiritual subculture of the West has for the longest time advocated a balance of spirituality and material life.
灵性的西方分支主张灵性与物质生活的平衡是最长期的了。
And using material balance with time equation to calculate recoverable reservoir controlled by single well.
采用物质平衡时间方程分析法求取单井控制储量。
In this paper, a set of differential equations of an undersaturated oil reservoir in a finite aquifer system is established for the first time based on the material balance principle.
本文首次建立了有限含水层未饱和油藏物质平衡微分方程组。
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