来自MSN1 个月
How Crude Oil Is Made And RefinedLearn how crude oil is taken from the ground and turned into useful products like petrol. See the step-by-step process of extracting and refining oil using modern tools and techniques.
Iraq is planning to export at least 300,000 barrels a day of crude oil once operations resume at a pipeline from the ...
IESR said exporting crude oil and importing cheaper materials from abroad will increase the opportunity for higher foreign ...
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