Unsmoothed surface electro-osmosis method is one of the methods to resolve adhesion problems of the soil touching parts of terrain machinery.
非光滑表面电渗方法是有效解决土壤对地面机械触土部件粘附问题的较好方法之一。
Reverse osmosis is the most favoured method, though, and in Israel and Algeria contracts have been signed for salt-free water at about 55 cents a cubic metre.
目前普遍认为反渗透技术是最好的办法，以色列签了合约以大约每立方米55美分的价格购买脱盐水，和他一样的国家还有阿尔及利亚。
The conventional method involves boiling and then distilling water. An alternative works by reverse osmosis, in which water is forced through a semi-permeable membrane.
传统技术用的是蒸馏，新兴的替代技术是通过迫使咸水通过一个反渗透薄膜以达到过滤。
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