例句與造句

1. The success of the FPS-17 technology led directly to the development of the larger and more powerful Ballistic Missile Warning System ( BMEWS ).
2. During this period he played a major role in the critical development phases of the Ballistic Missile Warning System, the Project Mercury Downrange Tracking Program.
3. On 1 December 1979, SAC assumed control of the ballistic missile warning system ( BMEWS ) and all Space Surveillance Network facilities from the inactivating Aerospace Defense Command ( ADC ).
4. The five systems are : the Ballistic Missile Early Warning System; the Defense Support Program ( DSP ) formerly called Project 647; the Sea-Launched Ballistic Missile Warning System; and the Space Detection and Warning System . " } }>
5. It's difficult to find ballistic missile warning system in a sentence. 用ballistic missile warning system造句挺難的