The room which accident occurred may need to be double locked for further investigation purposes.

发生事故的房间需要被双锁，以便更进一步的调查。

youdao

The belongings of the room should not be removed and the room to be double locked until the claimant arrives.

不得移动房间内相关物品，并将房间双锁，直到相关人员抵达。

youdao

If the room is double locked and there is no reply to the phone, the Assistant Manager, Security Staff and the Floor Supervisor should enter the room together.

如果房间反锁且没有人接听电话，大堂副理和保安和楼层主管一起进入房间。

youdao

The rusty iron chain that double-locked the cart to the front wheels of the cycle began to squeal as he rode.

NEWYORKER: The Elephant

That Facebook shares spiked up by over double-digits last week implies that the stock just might be locked and loaded for a resurgence.

FORBES: Why Facebook's Stock Looks Locked And Loaded