hearing protection
短語詞組
- Head & Hearing Protection 頭部及聽覺保護(hù)
- Hearing protection devices 需使用聽力保護(hù)器
- equipment of hearing protection 聽力防護(hù)用品
- hearing protection equipment 聽力保護(hù)設(shè)備
- Hearing protection must be worn 必須佩戴降噪耳機(jī)
- Active Personal Hearing Protection Device 主動(dòng)式個(gè)人聽力保 返回 hearing protection