Liaoning sea area is rich in various kinds of marine resources,in which the major marine resources are fishery,oil and g......

<正>海水淡化是指从海水中获取淡水的过程,是解决淡水资源短缺的重要途径。经过半个多世纪的发展,海水淡化技术已经成熟,海水淡化......

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