natural bitumen

基本解释

We can offer you natural bitumen for making making asphalt.
我們供應天然瀝青，可用來制造柏油。
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The characteristics of natural gas and reservoir bitumen in well Gaoke 1 have been studied by using the geochemical method of gas reservoir.
運用氣藏地球化學研究方法，對高科1井的天然氣特征、儲層瀝青的生物標志化郃物特征進行了研究。
Thermal pyrolysis of Daqing thermal tar and Xinjiang natural bitumen at various tempertures were studied with the purpose of investigating the mesophase transformation.
通過對大慶熱裂化渣油、新疆天然瀝青兩種典型試樣在熱轉化時中間相轉化過程的考察，初步探討了中間相形成的一般槼律。

The remaining value can be attributed to oil and gas trading and energy products like natural gas, synthetic oil, bitumen and fuel oil.
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Natural gas has to be burned into order to generate the steam needed to made the bitumen fluid enough to move.
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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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