earthdin地震
earthn.地球;泥土;世间
earth rs surface scattering地面散射
Earth Satellite Corporation地球卫星公司
Earth Gravitational Constant地心引力常数
earth worm track-like mark蚯蚓走泥蚊
earth-observation platform地球观察站
earth satellite telemetering地球卫星遥测
earth- rock fill cofferdam土石围堰
Earth-Landing Control Area地面降落控制区
earth leakage testing device通地漏电测试装置