Gehln.吉尔GEabbr.美国通用电气公司（=General Electric Coabbr.地面设备（=ground equipment）abbr.锗（=germanium）Gekitotsu Yon Ku Battle激斗四驱车geological publications地质刊物geochemical fingerprint地球化学指纹geotechnical fabric bag土工模袋geogrid reinforced soil加筋土geomorphic architecture地貌建筑学geothermal oil recovery地热采油Geoffroy's tailless batgeophysical exploration地球物理探测geomagentic inclination磁倾角