oxidized asphalt

常见例句

The second stage, or the main one, occurs in late Sanjianfang of Middle Jurassic, but the oil trapped in this stage has been oxidized into asphalt.
中侏罗世三间房组末期为鄯深构造三叠系油藏的第二个成藏期，也是主要成藏期，该期注入的原油被氧化稠化为沥青；
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It was found that the cheapest waste polyethylene film and polypropylene film are belter modified agents for the oxidized asphalt of high paraffin content, and polyvinyl chloride is not suitable.
用聚合物中最廉价的废塑料薄膜作为改性剂对多蜡氧化沥青改性。发现聚乙烯、聚丙烯薄膜具有较好的改性效果；