多级反应reaction of high order多级反应器 multistage reactor ..
双语例句
1
The result shows that the aging ofhigh grade paving asphalt is a first orderreaction.
结果表明，高等级道路沥青老化属于一级动力学反应。
2
The results indicate that, it is very importance to control the electric potential of leaching system in order to maintain highreaction rate and metal leaching rate;