Advanced Development
| Model
| advanced development abbr. | |
| avia. | 先行开发; 高级研制; 预先研制 |
| busin. | 试验性开发 |
| compr. | 样机研制 |
| earth.sc. | 高级开发 |
| met. | 试制; 研制 |
| oil | 试验研究 |
| model abbr. | |
| gen. | 模特; 型; 模特儿; 塑像; 做模型 |
| audio.el. | 机型 |
| environ. | 模型 |
| hydroel.st. од. | 模型 |
| met. | 原型 |
| |||
| 新产品开发 | |||
| 样机前期开发; 前期研制 | |||
| 先行开发; 高级研制; 预先研制; 先期研制; 先期开发 | |||
| 试验性开发 | |||
| 样品或样机试制; 试制品 | |||
| 样机研制 | |||
| 高级开发 | |||
| 预先研究; 先进产品开发; 试制样机; 试作样品; 试制样机，样品; 试验模型研究; 样机，样品试制 | |||
| 试制; 研制 | |||
| 预研 | |||
| 试验研究 | |||
| 试制样品、样机 | |||
| 新型号开发; 试制样机 | |||
|
Advanced Development : 75 phrases in 13 subjects |
| Air defense | 1 |
| Automobiles | 6 |
| Aviation | 24 |
| Business | 1 |
| Earth sciences | 3 |
| Economics | 2 |
| Electronics | 23 |
| Information technology | 1 |
| Shipbuilding | 1 |
| Space | 8 |
| Technology | 3 |
| Telecommunications | 1 |
| United States | 1 |