They also offer an option that allows your hidden door to double as a vault door, so your valuables stay double protected.

他们还提供了一个选择，可以使你的隐蔽门也充当地下室，所以你的贵重物品得到双倍保护。

youdao

Security door: anti-theft door, fireproof door, metal door, vault door, fire door, thermal door, scroll door, automatic door and garage door, etc.

防撬安全门：防撬门、防火门、金属门、金库门、消防门、保温门、卷帘门、自动门、车库门等；

youdao

Agatha's mother beat the door of the vault wildly with her hands.

阿佳莎的母亲拼命地用手捶打着地下室的门。

youdao

We basically had to get a bulldozer to clean out the area, to be able to open the vault door.

NPR: Mississippi Banker Moves Family into Branch

An impressive 3-ton steel and concrete bank vault door is useless if the back of the vault is made of drywall.

FORBES: Humans: The Weakest Link In Information Security

The only thing that was showing was the vault door, and you probably had tons and tons of debris and rubble in front of the vault door, that we couldn't get out.

NPR: Mississippi Banker Moves Family into Branch