And to make really bullet-proof vests.

还可以制造真正的防弹背心。

youdao

Also known as body armors, there are different types of bullet proof vests.

也称为身体盔甲等，有许多不同类型的防弹背心。

youdao

Also known as body armors, there are different types of bullet proof vests.

也称为身体盔甲等，有许多不同类型的防弹背心。

youdao