| |||
| 数据收集器 | |||
|
data collector : 20 phrases in 8 subjects |
| Aviation | 4 |
| Business | 1 |
| Desert science | 1 |
| Earth sciences | 1 |
| Electronics | 4 |
| Librarianship | 1 |
| Space | 2 |
| Technology | 6 |
| |||
| 数据收集器 | |||
|
data collector : 20 phrases in 8 subjects |
| Aviation | 4 |
| Business | 1 |
| Desert science | 1 |
| Earth sciences | 1 |
| Electronics | 4 |
| Librarianship | 1 |
| Space | 2 |
| Technology | 6 |