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- The WGS satellites eventually will replace the Air Force’s decades-old constellation of Defense Satellite Communications System spacecraft. WGS卫星最终将取代美国空军的老式国防卫星通信系统卫星。
- defense satellite communication system 国防卫星通信系统
- Initial Defense Satellite Communication 初期国防卫星通信
- Initial Defense Satellite Communication Project 初期国防卫星通信计划
- Initial Defense Satellite Communication System 初期国防卫星通信系统
- Advanced Defense Satellite Communications Project 高级国防卫星通信项目
- Defense Satellite Communications System Digital Network 国防卫星通讯系统数字通讯网
- Defense Satellite Communications System Network Control Facility 国防卫星通信系统网络控制设施
- Defense Satellite Communications System Operation Center 国防卫星通讯系统业务中心
- Defense Satellite Communications System Operations Control Element 国防卫星通信系统业务管理处
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Many heroic men and women have died in defense of liberty. 许多英勇的男男女女为捍卫自由而牺牲。
- Defense Satellite Communications System Program Office 国防卫星通信系统计划办公室
- They had a dogged defense of the city. 他们对城市进行了顽强的防守。
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- The news was beamed to East Africa by satellite. 这条新闻由卫星向东非传送。
- The Olympics were telecast live via satellite. 奥运比赛经由人造卫星做实况转播。
- They are repairing the defense works. 他们正在修防御工程。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- The accused has the right to defense. 被告人有权获得辩护。