高海拔隧道施工期污染物扩散规律
陈星宇,吴剑,任松,张平,邓超,孔令伟

Pollutant diffusion law during high-altitude tunnel construction
Xingyu CHEN,Jian WU,Song REN,Ping ZHANG,Chao DENG,Lingwei KONG
图 15 一氧化碳测试仪
Fig.15 Carbon monoxide measuring instrument