"冰沟"是个多义词，它可以指冰沟（青海省海北藏族自治州冰沟风景区）,冰沟（海冰学名词）。
冻结沟是防治冰椎危害的一种有效措施。
Freezing ditch is a kind of effective measures to control ice cone harm.
灵霄峡、大仙峡、响潭沟、挂冰崖、水帘洞、回音楼，景物天成，引人入胜。
Famous natural views include Lingxiao Gorge, Daxian Gorge, Xiangtan Valley, Guabing Cliff, Shuilian Cave and Huiyin Tower, each of them is charming and attractive.
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