Qigong
No.3 Hydrology Engineering Geological Brigade of Hebei Bureau of Geology and Minreal Resources Exploration, HengshuiDongxiangyu
The Institute of Exploration Techniques, CAGS,1.No.3 Hydrology Engineering Geological Brigade of Hebei Bureau of Geology and Minreal Resources Exploration, Hengshui Hebei 053000, China;2.The Institute of Hydrogeology and Environmental Geology, CAGS, Shijiazhuang Hebei 050061, China;3.Institute of Exploration Techniques, CAGS, Langfang Hebei 065000, China
P641.7