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ear protection /dˌeɪkəlɪtˈeɪ ˈbɹɑː/ n

中文：护耳器

中文 · 护耳器Español · protección de los oidosFrançais · protection obligatoire de l’ouïe
Meaning：Devices that reduce workplace noise and noise caused by power tools.
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Found in these illustrated scenes（2）

Ear Protection Safety protection signs

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