1)fossil bitumen,原始沥青2)asphalt stock,沥青原料3)protobitumen,原沥青4)protobitumina,原沥青组5)asphalt base paper,沥青原纸6)crude oil and bitumen,原油与沥青
用法例句
With the hydrous thermal pressure simulation experiments of the solid bitumen,bitumen limestone,bitumen sandstone and oil with different media,the experiment result of the characteristic of gas-generating factor,gas-generation potentiality and their affecting factor of the marine crude oil and bitumen was correlated.