N water, previously purified to prevent scale deposit or corrosion, that is fed to boilers for steam generation 给水
Application of ion exchange softening method, can make steam boiler feed water hardness meet eligibility criteria.
应用离子交换软化法，可使蒸汽锅炉给水的硬度达到合格标准。
The result is relatively pure water or the permeate generated on one side of the membrane, while on the feed water side a concentrated brine or reject solution is generated.
相应的结果就是在膜的一侧产生了纯水或者渗透物，另一侧，即给水的那一侧，产生了浓缩盐和被隔阻的溶液。
Unlike the production of meat, bugs do not use up large amounts of land, water or feed.
与肉的生产不同，昆虫不需要消耗大量的土地、水和饲料。
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