The most heavily defended coast in the west is that on either side of the Straits of Dover, and next in order of strength are the Seine estuary and the port of Cherbourg.
西部沿岸防御能力最强的地区是多佛尔海峡两侧，其次是塞纳河河口和瑟堡港。
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Dover sole caught by the destructive method of beam trawling in the western English Channel, the Irish Sea and south-west and west Ireland has been listed as a fish to avoid.