【摘要】 根据多年矿区噪声监测实践经验和矿区噪声产生特点、污染特征,探讨一种矿区环境噪声监测与评价模式。更多还原

【Abstract】 Basing on the experience of monitoring and practicing on noise of diggings many years and the features of causes and pollution of digging noise,the author probes into the model that monitor and evaluate noise.更多还原