Selective Service Registration什么意思

Satellite System Receiver卫星接收系统 Secondary Surveillance Radar二次监视雷达 System Service Representative系统服务代表 Software Specification Review软件规格审查 Society for the Study of Reproduction研究社会再生产 Simple Sequence Repeat简单重复序列 Switching Select Repeater中断器开关选择器 Simple Sequence Repeats简单重复序列 Solid-State Relay固体继电器 Satellite de Sensoriamento Remoto遥感卫星 Superintendencia de Seguros y Reaseguros (Banco Central del Uruguay)Superintendencia德Seguros y Reaseguros中央银行德尔乌拉圭) Society of Skeletal Radiology社会的发展 Software Status Review软件身份审查 Selective Service Registration义务兵役登记 Solid State Relay固体继电器