experimental development
| model
| experimental development abbr. | |
| busin. | 实验开发 |
| 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 |
| |||
| 实验开发 | |||
|
experimental development : 10 phrases in 6 subjects |
| Aviation | 1 |
| Business | 2 |
| Economics | 2 |
| Electronics | 2 |
| Finances | 2 |
| Space | 1 |