Though the asphalt has the smaller density, and contains fewer asphaltine, its temperature stability has come up to and gone beyond the index of import asphalt.
英
美
- 尽管克拉玛依稠油沥青具有密度小、沥青质含量少的特点,但其所具有的温度稳定性已达到和超过进口沥青的指标。