英语词汇hearing protectors怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?听力保护器
准/规范中文名: 听力保护器.安全要求和试验.有源噪声降低型耳机橡皮套标准/规范英文名: Hearing protectors - Safety requirements and testing - Active noise reduction ear-muffs 批准日期: 200
2
?护耳器
准/规范中文名: 护耳器.一般技术要求.第3部分:固定在工业防护帽上的耳套标准/规范英文名: Hearing protectors - General requirements - Part 3 : ear-muffs attached to an industrial safety he
3
?听力防护用品
... 焊接眼面护具 goggles and visor for welder 听力防护用品 hearing protectors 耳塞 ear plug ...
4
?护听器
准/规范中文名: 声学 护听器 第2部分：戴护听器时有效的A计权声压级估算标准/规范英文名: Acoustics--Hearing protectors--Part 2: Estimation of effective A-weighted sound pressure levels when hearing ..

短语

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Professional hearing protectors
专业听力保护器

双语例句

1
Hearing protectors - Safety requirements and testing - Part 5: active noise reduction ear-muffs.
听力保护器。安全要求和试验。第5部分：有源降噪耳罩。
2
Objective To observe the sound attenuation effect of several kinds of hearing protectors (earplugs and earmuffs) in an infrasound generator sound field.
目的观察几种护耳器（耳塞、耳罩）对次声发生器次声场的隔声效果。

单词	hearing protectors
释义	hearing protectors 简明释义护耳器网络释义 1 ?听力保护器准/规范中文名: 听力保护器.安全要求和试验.有源噪声降低型耳机橡皮套标准/规范英文名: Hearing protectors - Safety requirements and testing - Active noise reduction ear-muffs 批准日期: 200 2 ?护耳器准/规范中文名: 护耳器.一般技术要求.第3部分:固定在工业防护帽上的耳套标准/规范英文名: Hearing protectors - General requirements - Part 3 : ear-muffs attached to an industrial safety he 3 ?听力防护用品 ... 焊接眼面护具 goggles and visor for welder 听力防护用品 hearing protectors 耳塞 ear plug ... 4 ?护听器准/规范中文名: 声学护听器第2部分：戴护听器时有效的A计权声压级估算标准/规范英文名: Acoustics--Hearing protectors--Part 2: Estimation of effective A-weighted sound pressure levels when hearing .. 短语 1 Professional hearing protectors 专业听力保护器双语例句 1 Hearing protectors - Safety requirements and testing - Part 5: active noise reduction ear-muffs. 听力保护器。安全要求和试验。第5部分：有源降噪耳罩。 2 Objective To observe the sound attenuation effect of several kinds of hearing protectors (earplugs and earmuffs) in an infrasound generator sound field. 目的观察几种护耳器（耳塞、耳罩）对次声发生器次声场的隔声效果。
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