那宽阔海湾可以成为海港，首次给俄国提供一条通向不冻海的航道。

The wide bay could be a harbour, giving Russia for the first time access to an ice-free sea.

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相应地图集里的地图也表明，格陵兰岛绝大部分的海岸线都已经成为不冻区。

The corresponding map in the atlas itself indicated that significant portions of Greenland's coastline had become ice-free.

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秦皇岛是中国北部的一个不冻良港，是目前中国最大的能源输出港口，同时也是一个美丽的海滨旅游城市。

Qinhuangdao is an ice-free port in north china and the biggest export port for energy resources . it is also a beautiful seaside tourist city.

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