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發(fā)布時(shí)間: 2014-12-20 15:17
正文摘要:人倘若長(zhǎng)時(shí)間接觸機(jī)器轟鳴、車(chē)輛喧鬧、人聲喧嘩等各種噪音,會(huì)使原本開(kāi)始衰退的聽(tīng)覺(jué)更容易疲勞,聽(tīng)力急劇減退,甚至引發(fā)噪音性耳聾。盡量避免或減少噪聲的干擾,是保護(hù)聽(tīng)力的首要一條。所以最常見(jiàn)的汽車(chē)隔音都是四門(mén) ... |
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