去年10月1日,一艘不明国籍的潜艇闯进瑞典哈斯佛尔登海军基地的禁区。正在进行演习的瑞典海空军立即围捕这艘潜艇,虽然没有结果,可是这一事件曾轰动了全世界。哈斯佛尔登海湾在瑞典首都斯德哥尔摩东南约30公里处。那里建有瑞典最大的,也是世界著名的地下海军基地——东海岸海军基地。它建设在离 On October 1 last year, an unknown nationality submarine broke into the restricted area of ​​Sweden’s Haslfelden naval base. The Swedish navy and navy forces currently conducting the exercise immediately rounded up this submarine. Although it did not produce any result, the incident had aroused the world. Hafstead Gulf is about 30 km southeast of the Swedish capital, Stockholm. There is Sweden’s largest, but also the world famous underground naval base - the East Coast naval base. It is built away