Most recently, an emergency repair at the Mel Price lock and dam on the Upper Mississippi River was completed.
最近，密西西比河上游的迈尔普来斯船闸和大坝刚刚完成了一次紧急维修。
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Emergency lid lock automatically.
紧急情况，盖子自锁。
应用推荐
模块上移
模块下移
不移动