从而为石油部在给各大油田分配原油产量和资金作决策时，提供了科学依据。
The present optimal scheme provides the scientific basis for the Petroleum Ministry in the distribution of oil output and fund among oil fields.
本文用分配萃取法测定了AP 型原油破乳剂中的聚乙二醇。
The free polyethylene glycol (PEG) in polyethylene oxide-polypropylene oxide type demulsifiers is separated by extraction, determined by gravimetric analysis and identified by gas chromotography.
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