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| 技术设计 | |||
| 设计深化 | |||
| 设计草图加工; 草图加工 | |||
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| 设计与研制 | |||
| English thesaurus | |||
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| D&D | |||
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design development : 46 phrases in 12 subjects |
| Automobiles | 3 |
| Aviation | 15 |
| Business | 1 |
| Earth sciences | 2 |
| Ecology | 2 |
| Economics | 1 |
| Electronics | 1 |
| Engineering geology | 2 |
| Mineralogy | 2 |
| Space | 8 |
| Technology | 7 |
| United Nations | 2 |