Fish head is the construction of water dams in the river, separated into the rough outside the Minjiang River and Neijiang, Jiang outside the flood discharge, water irrigation streams.
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美
- 鱼嘴是修建在江心的分水堤坝,把汹涌的岷江分隔成外江和内江,外江排洪,内江引水灌溉。