And to make really bullet-proof vests.

还可以制造真正的防弹背心。

youdao

The police all wear bullet-proof vests under their shirts.

警察全都在衬衫里面穿了防弹马甲。

youdao

The infantry receives a directive to lie down and dig in, that is not easy because of heavy bullet-proof vests.

步兵收到匍匐指令并开始挖掘工事，由于穿着厚重的防弹衣，这并不是一项简单的任务。

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Police also found bullet-proof vests and 11 cars and two car-removal lorries.

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He is so principled, in fact, that he even cajoled me one time, because of his firm belief in federalism and the distinction between the federal government's responsibilities and the state's, to vote against federal funding for cops' bullet-proof vests.

CENTERFORSECURITYPOLICY: Center For Security Policy

In the 1950s Stephanie Kwolek invented Kevlar, the synthetic fibre used to make bullet-proof-vests.

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