在操作过程中，操作人员必须佩戴降噪音耳罩进行操作的翻译：During the operation, the operator must wear operating noise ear shields 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

During operation, the operator must wear ear noise reduction operation

During the operation, the operator must wear operating noise ear shields

正在翻译，请等待...

In the middle of the operation, the operating personnel must wear masks for noise reduction ear

During the operation, the operator must wear operating noise ear shields