paraffin-asphalt petroleum 石蜡沥青混合基原油 ; 石蜡沥青基石油
petroleum asphalt [材] 石油沥青 ; 石油柏油 ; 新型冷铺超薄路面材料的设计与施工
crude asphalt petroleum 沥青质原油
heavy crude asphalt petroleum 重质沥青质原油
petroleum asphalt roofing felt 沥青油毡
Petroleum asphalt for road 道路石油沥青
Petroleum asphalt for building 建筑石油沥青
special petroleum asphalt 专用石油沥青
Petroleum asphalt is produced by the refining of petroleum.
石油沥青是通过石油精炼得到。
Minerals are chromium, copper, nickel, iron, asphalt, coal and petroleum.
矿藏有铬、铜、镍铁、沥青、煤、石油等。
Asphalt forms naturally when the light components or volatiles of petroleum have been removed or evaporated.
当石油的轻组分(或挥发分)被迁出或被蒸发即自然地形成沥青。
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