elevator apron

例句：

1. 1. The engineer wore an elevator apron to protect his clothes from the dusty environment.
   工程师穿着电梯围裙，以防衣服沾上灰尘。
2. 2. The construction workers used their safety harnesses as they climbed the ladderto the roof.
   建筑工人使用安全带，当他们爬上梯子到屋顶时。
3. 3.The firefighters had to wear their elevator guards when responding to the emergency call.
   消防员在应对紧急呼叫时必须戴上他们的电梯围裙。