刚性水压驱动
参考答案:当油藏主要靠边水、底水或人工注水的压头来驱油时,地层压力基本保持不变,称刚性水压驱动。其特点是,能量供给充足。
I have some problems with my health. Can you give me some ______?
A. advice B. messages C. suggestion
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A.457 B.114 C.58 D.116