Investigation on the noise damage in key industrial enterprises in zi chuan 淄川区重点工业企业噪声危害调查
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They want warning on noisy equipment to be written in simple language and they want more scientific studies on how different kinds of noise damage hearing 他们想用简单的语言将吵杂的设备机器写下来以示警告,且他们希望对有多少不同噪音损害到听力进行进一步的科学研究。