目的：通过对高温和噪声联合作用对听力的影响调查，探讨高温和噪声联合作用是否加重噪声对听力的影响。
Objective:Discuss if the combined action of high temperature and noise should strengthen the effect of audition by the inquisition.
讨论了噪声剂量对语言听力的影响。
The effect of noise dose on speech communication is discussed.
目的：了解职业性噪声对工人听力的影响。
Objective:To know the effect of noise on hearing loss of workers.
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