1)salt water,盐水;海水;咸水2)desalination,除盐，咸水淡化，海水淡化3)SWDFT salt water draft,海(咸)水吃水4)sea salt water intrusion,海咸水入侵5)Salt seawa-ter intrusion,海咸水浸染6)marine-originated salt water lake,海源咸水湖
用法和例句
There are not only karst features under the natural conditions but also geological affection of human activity, that is influence and changes of sea salt water intrusion.