祁连山冻土区天然气水合物游离气测量技术试验
周亚龙1,2,3, 张富贵1,2,3, 杨志斌1,2,3, 唐瑞玲1,2,3, 孙忠军1,2,3, 张舜尧1,2,3, 王惠艳1,2,3

Test of natural hydrate free-gas measuring technique in permafrost region of Qilian Mountain
ZHOU Ya-Long1,2,3, ZHANG Fu-Gui1,2,3, YANG Zhi-Bin1,2,3, TANG Rui-Ling1,2,3, SUN Zhong-Jun1,2,3, ZHANG Shun-Yao1,2,3, WANG Hui-Yan1,2,3