Power failure is equipped with a library page manually enter the emergency lock ensure garage doors open and close when the low noise and long life.
停电时设有库外手动进入应急锁页保证车库门开闭时低噪音和长寿命。
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。
Emergency lid lock automatically.
紧急情况，盖子自锁。
Emergency lid lock automatically.
紧急情况，盖子自锁。
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