noise damage meaning in Chinese

噪声损伤
噪声致害

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
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。