壤中游离气方法及其在油气化探中的应用
王国建, 卢丽, 杨俊, 李吉鹏, 任春, 唐俊红, 李武

The soil gas method and its application to geochemical prospecting for oil and gas
WANG Guo-Jian, LU Li, YANG Jun, LI Ji-Peng, REN Chun, TANG Jun-Hong, LI Wu
图1 壤中游离气钻具结构示意
Fig.1 Schematic diagram of spiral auger for collecting soil gas