Office of | Space Tracking
| and
| Data System
| space tracking | |
| IT | 空间跟踪 |
| AND | |
| el. | 与; 逻辑电路"与" |
| and | |
| gen. | 并; 及; 和; 及; 加; 并且 |
| busin. | 以及; 与 |
| data system | |
| interntl.trade. | 数据系统 |
| English thesaurus | |||
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| o/o (Baykus) | |||
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Office of : 1014 phrases in 60 subjects |