覆盖区矿产资源地球化学勘查方法技术研究新进展
孙跃, 张振宇, 冯斌, 杨少平, 王之峰

Advancements in research on geochemical exploration methods and technologies for mineral resources in overburden areas
SUN Yue, ZHANG Zhen-Yu, FENG Bin, YANG Shao-Ping, WANG Zhi-Feng
图3 祁连山聚乎更矿区顶空气He地球化学分布[39]
Fig.3 Contour map of He in Juhugeng in the Qilian Mountain[39]