Step 5: Look for an emergency exit or emergency door release switch.

寻找紧急出口或紧急开门按钮。

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Move to release the hand handle: Have a power fail can move to operate the garage door by hand.

手动释放手柄：停电时可以用手动操作车库门。

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Move to release the hand handle: Have a power fail can move to operate the garage door by hand.

手动释放手柄：停电时可以用手动操作车库门。

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