Wear your safety helmet and ear protection at all times.
任何时候都戴好你的安全头盔和听力保护装置。
Without the concern of public, ear protection doesn't go very well.
没有公众的关注，保护耳朵并不是那么的顺利。
When operating the breaker you must use ear protection, eye protection, and breathing protection.
操作液压锤时，须佩戴护耳、护目和呼吸保护设备。
For tinnitus, protection like ear plugs or ear defenders help.
戴上耳塞或者护耳器等保护措施可以防止耳鸣。
For tinnitus, protection like ear plugs or ear defenders help.
戴上耳塞或者护耳器等保护措施可以防止耳鸣。
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