air blowing of asphalt
air blowing of asphalt是什么意思、air blowing of asphalt怎么读
air blowing of asphalt 基本解释
【机】吹气制进沥青法
重点词汇
air blowing of asphalt 双语例句
- 1、
The results showed that both methods of air blowing and thermal polycondensation in the presence of nitrogen raised the asphalt softening points, and increased coke yields and heptane insolubles.
结果表明,空气氧化和氮气热缩聚可提高石油沥青的软化点、焦产率和正庚烷不溶物含量。

