High sediment charge of Minjiang River caused severe abrasim of barrage gate's bottom plate, upstreams blanket & downstreams fencing wall during many year's operation.
由于岷江含沙量大，使得映秀湾水电站拦河闸在多年运行中间室底板、上游铺盖和下游护坦磨损严重。
We have lighting and ducts, playground fencing and plumbing holes, door jams and dry wall!
我们现在有照明、管道、嬉戏区围栏、管道孔、门框和石膏墙！
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