Geyln.盖尔GEabbr.美国通用电气公司（=General Electric Coabbr.地面设备（=ground equipment）abbr.锗（=germanium）geogrophical relation rate地理联系率geochemical transformation地球化学变化geomagnetic activity index地磁指数geologial reconnoitre tube地质勘探管geochemical effect in coal煤地化效应geosynchronous earth orbit同步地球轨道geochemistry of lithoshere岩石圈地球化学geo - accumulation index地积累指数评价法geo-mechanics parameters土体力学参数geological mapping acreage填图面积