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| 研究获发中心 | |||
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| 研究与开发中心 | |||
| 研究开发中心 | |||
| 研究与发展中心 | |||
| English thesaurus | |||
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| RDC | |||
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Research and Development Center : 47 phrases in 15 subjects |
| Aviation | 7 |
| Desert science | 1 |
| Earth sciences | 6 |
| Electronics | 10 |
| Environment | 1 |
| General | 8 |
| Geology | 1 |
| Leather | 1 |
| Military | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 2 |
| Technology | 2 |
| United Nations | 1 |
| United States | 4 |