单词Selective Service
na.: 〈美〉选征兵役制
网络: 义务兵役；义务兵役制；未登记选择服役
选征兵役（法）:
a system in which people have to spend a period of time in the armed forces by law
〔美国〕选征兵役制
义务兵役
Just recently we have collected evidence of falsification by Obama on his Selective Service Application.
最近我们搜集到证据证明奥巴马在选择应用服务上做过伪造。
When must all males register for the Selective Service?
所有男性必须在什麽时候办理兵役登记？
when must all men register for the Selective Service?
所有男子何时必须做兵役登记？
Promoting the Process of Library"s Knowledge Management through Establishing the Selective Service Database
建立定题服务数据库推动图书馆知识管理进程