2) two-stage concentration
两段浓缩
1.
Coal slurry reforming process by two-stage concentration and recovery in Adaohai Coal Preparation Plant;
阿刀亥选煤厂用两段浓缩、两段回收模式改造煤泥水流程
3) two-stage densification
两级浓缩
4) two concentrated
二步浓缩
1.
Basis on the example of wastewater treatment in the gingko factory,this paper introduced use the two concentrated processing to recover the wastewater,and the condition of debugging and operatoring.
通过对某银杏酮厂生产废水的处理实例,介绍了二步浓缩对废水进行回收的调试运行情况,并对运行结果进行了分析和讨论。
5) two step reduction
两步缩小
6) two-fold concentrate
(浓缩)两倍的浓缩物
补充资料：三步两脚
1.快速行走貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条