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Over the river and through the woods -- how to cross dangerous river ice By Stephen Regenold 如何经过危险的冰河 译者：小厉（山野杂志） While most of us put on our helmets and think safety when climbing ice, we often use less caution when crossing it -- frozen lakes and rivers, that is. These wintertime boulevards provide access to countless ice climbs in North America, but it can be extremely difficult to judge the ice's thickness mid-stream or mid-lake until it's too late. Prevent tak
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