petroleum bitumen

基本解释

Bitumen forms from kerogen during petroleum generation.
在石油生成期間，由於酪根形成瀝青質。
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Exports: Asphalt, bitumen, petroleum products, metals, electricity, oil, vegetables, fruits and tobacco.
主要出口産品：瀝青（）柏油成品、油産品、屬、力、類、菜、果和菸草。
Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals.
石油焦、石油瀝青及其他石油或從瀝青鑛物提取的油類的殘渣。
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The weak link in pavement is bitumen, the black petroleum product that holds the bits of rock together.
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All this heating, plus refining bitumen into something approximating everyday petroleum, gobbles 1, 300 to 2, 100 cubic feet of natural gas per barrel of crude produced.
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On the other hand, some 60 percent of Lithuania's export earnings are generated from products derived from Soviet-supplied oil and sold to Western Europe. (It is noteworthy, however, that over 90 percent of the hard currency generated from these energy exports goes directly to Moscow's coffers.) Oil refining facilities in Mazeikiai, Lithuania produced 12.7 million tons of petroleum products in 1987 including gasoline, refined crude, diesel, bitumen, various liquid gases and sulphur.
CENTERFORSECURITYPOLICY: Center For Security Policy