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Meaning of 封河期

Lookup via: Pinyin | Radicals
fēng
freezing over of river in winter
Example Sentences
1
Ice jam is a serious ice regime in the river of north China, which is formed generally during ice flow and frozen -up .
2
Step 2. Frazil and mean discharge during freeze-up are estimated based on flow forecasting or design frequency of discharge.
3
When freeze-up period is over, water level of Haibowan Reservoir can usually reach normal water level and in steady freeze-up period flow of Inner Mongolia reach is quite steady.