Oil storage & transportation system is the focal point of oilfield energy-saving and consumption-reducing.
原油 集输 系统是油田节能降耗的重点.
In the past, focal point of the work is on rock thickness and lithology and combination and so on of macroscopic aquiclude characteristics.
以往,人们偏重于对隔水层岩性、厚度及组合情况等宏观特征研究。
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