优选词，正式主题词
Ear protection
定义
某概念特定涵义的完全解释- A hearing protection device, also known as a HPD, is an ear protection device worn in or over the ears while exposed to hazardous noise and provide hearing protection to help prevent noise-induced hearing loss. (Wikipedia)
上位概念
上位概念其它语言
其它语言中概念术语- Ear protection
URI
https://purls.helmholtz-metadaten.de/skosmos/sdv/EarProtection