钢盔

Miners wore a helmet as a guard against falling rocks.

矿工头戴, 护落下的岩石。

The final exercise pitted a counterterrorism squad against an escaping vehicle of balaclava-clad men who holed up in a concrete building.

最后一项是针对藏在混凝土工事中的一辆满载头戴的武装员的装甲车开展暴行动。