Gaay哈伊GAn.镓(元素gallium的符号)abbr.总代理人（=General Agent）Gaura biennisn.阔果山桃草Gavin Menzies孟席斯gating system浇注系统,选通系统,浇铸系统Gaz de Francen.法国燃气gating method开浇口方法Gaffkya scale加夫基(氏)表:痰内结核菌计数表Gavia arctican.黑喉潜鸟gauging trowel校准抹子gating pattern浇冒口铸模Gaisenkersting盖森克斯廷