reinforced cap

例句：

1. 1.The construction worker wore a reinforced cap to protect his head from the heavy machinery.
   建筑工人戴着一个加固帽，以防头部受到重型机械的伤害。
2. 2. The firefighters used a reinforced cap to prevent their heads from being burned during the intense firefighting operation.
   消防员们使用加固帽，以防止在激烈的灭火行动中被火焰烧伤。
3. 3. The engineers designed a reinforced cap that could withstand high pressure and temperatures.
   工程师设计了一种加固帽，能够承受高压和高温。