大连湾炮台，让我们回到历史，回望过去；

Dalian Bay Battery makes one's thoughts enter into the past and into the history;

第六章介绍数据采集与处理，分析了大连湾水体光谱特征。

The spectrum feature of water in dalian Bay is also analyzed.

非养殖区含量小于南澳湾和大连湾，与深圳湾接近，但大于红海湾的自然海域含量。

It is matched with that in Shenzhen Bay, and higher than in natural region in Honghai Bay.