医学证明,如果在85分贝的环境下生活40小时,将会毁坏人耳细胞,造成人听力损失。而被官兵们誉为“拼命三郎”的武警黄金五支队副支队长张宝河,却在噪音高达110分贝的机台前超负荷工作,一干就是16年。如今,戴着高倍助听器的张宝河,在忙碌的机台已累计钻进达4万余米,相当于钻透了5 Medical evidence shows that if living in an environment of 85 decibels for 40 hours, human ear cells will be destroyed, causing human hearing loss. And by officers and soldiers as “desperately Saburo” deputy director of the Armed Police Chief of the five teams Zhang Baohe, but in the noise up to 110 decibels machine work overload, a dry that is 16 years. Today, Zhang Baohe, wearing a high-power hearing aid, has already drilled more than 40,000 meters in a busy machine, which is equivalent to drilling 5