Geac贾克GEabbr.美国通用电气公司（=General Electric Coabbr.地面设备（=ground equipment）abbr.锗（=germanium）geosynthetics reinforced bedding加筋垫层geological experimental teaching地质实验教学geological environmental quality地质环境质量geothermal geological conditions地热地质条件geologic modeling while drilling随钻地质建模geochemical exploration analysis化探分析geomagnetic station construction地磁台建设Geopressured hydrothermal system超压热水系geopressurized geothermal system地内密封地热系统geochemistry of the heay element重元素地球化学