For the improved method,the way separating TiO_2 from dry gel depended on not calcining at all but redissolving the dry gel.
在改进的方法中 ,少量的NO2 气体可被容易地吸收 ,同时 ,重复溶解的聚合物可重复利用。
This article suggests that for the fixed line application at shunting yard the repetitive assignment of rolling stocks should be decided according to the flow capacity and intensity, the method to solve the problem of fixed line application to decrease the train number to be assigned repetitively.
提出调车场线路固定使用要根据车流强度和线路容量来确定重复分解车数 ,并用解指派问题的算法求得使重复分解车数最少的线路固定使用方案。