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阿波罗飞船
| 文件管理
| 规程
| "阿波罗"飞船 | |
| gen. | Apollo |
| 文件管理 | |
| avia. | documentation |
| dat.proc. | file management |
| 规程 | |
| met. | decree; standing order |
| patents. | code of practice |
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| Apollo | |||
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| Apollo spaceship | |||
| 阿波罗飞船: 58 phrases in 4 subjects |
| Aviation | 24 |
| Space | 2 |
| Technology | 1 |
| United States | 31 |