sea water desalination

例句：

1. 1. Seawater desalination is a process that removes saltfrom seawater to produce fresh water.
   海水淡化是一种从海水中去除盐分以生产淡水的过程。
2. 2. The desalination plantuses reverse osmosis technology to treatseawater for drinking purposes.
   该脱盐厂使用反渗透技术处理海水，用于饮用目的。
3. 3. Seawater desalination is anessential technology for many coastal cities to meettheir water needs.
   海水淡化是许多沿海城市满足其用水需求的关键技术。