Gas Chromatography and Mass Spectrometry气相色谱质谱联用仪 Global Communication Management System (Sajan, Inc.)全球通信管理系统(Sajan有限公司创立于1996年。) Government Configuration Management System政府配置管理系统 Gas Chromatograph Mass Spectrometer气相色谱-质谱联用仪 Gas Chromatography Coupled Mass Spectroscopy气相色谱耦合体质谱 Gold Coast Montessori School (Gold Coast, Australia)蒙特梭利学校(黄金海岸,澳大利亚黄金海岸) Government Contractor Monitoring Station政府承包商的监测站 Gauger Cobbs Middle School (Delaware, USA)Gauger Cobbs中学(美国特拉华州) Glacier Creek Middle School (Middleton, WI)冰川溪中学(米德尔顿、作业指导书) Gas Chromatography Mass Spectrometry气(相层析)质(谱)联用 Gas Chromatography Mass Spectroscopy气相色谱物质分光镜检查 Gas Chromatographic Mass Spectrometer气相色谱质谱 Genesee County Medical Society北京县医疗协会