This allows the ear nerve to be tempered, low-frequency noisedamage, there is a certain subduction.
这样可以让耳朵的神经得到锻炼,对低频噪音的伤害,有一定的消减作用。
2
They want warning on noisy equipment to be written in simple language and they want more scientific studies on how different kinds of noisedamage hearing.