6Helene liss. Demolition : The Art of demolition, dismantling, imploding, toppling and razing. US:Black Dog & Leventhal Pub, 2000:15-27
7GB7786-87动力用空气压缩机和隔膜压缩机噪声声功率级限值
8Ih Jeong-Guon, Lee Jong-Hwa. Development of a low-noise hydraulic breaker. //The 32nd international congress and exposition on noise control engineering, Korea : 2003 : 25-28