n.脱盐作用；淡化；减少盐分
China needs to heavily invest into desalinization of sea water. 中国需要大量投资淡化海水。
A specially designed desalinization unit utilizing solar energy has been tested under actual weather conditions. 对利用太阳能驱动的横管降膜蒸发多效回热型海水淡化装置进行了实际天气条件下的动态测试。
