The artificial fish-reef is a kind of means changing ecological environment, increasing and breeding aquatic resources near sea.
人工鱼礁是改变近海生态环境和增养殖水产资源的一种手段。
The artificial fish-reef is a kind of means changing ecological environment, increasing and breeding aquatic resources near sea.
人工鱼礁是改变近海生态环境和增养殖水产资源的一种手段。
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