综合地气测量探测伟晶岩稀有金属矿技术方法及应用

周四春, 王登红, 刘晓辉, 王亚栋, 文春华, 胡波, 王广西

Technical methods for integrated geogas survey and their applications in the exploration of pegmatite-type rare metal deposits

ZHOU Si-Chun, WANG Deng-Hong, LIU Xiao-Hui, WANG Ya-Dong, WEN Chun-Hua, HU Bo, WANG Guang-Xi

图4 常规动态地气采样装置(a)与效率可调的双捕集器串联式动态地气采样装置(b)结构

Fig.4 Structural diagram of conventional dynamic geogas sampling device (a) and double trap series dynamic geogas sampling device with adjustable efficiency (b)