| function | |
| gen. | 运行; 工作 |
| hydroel.st. | 作用 |
| interntl.trade. | 效用; 职能 |
| light. | 功能，用途 |
| math. | 运算 |
| met. | 功用; 用途 |
|
Chebyshev : 48 phrases in 11 subjects |
| Agriculture | 2 |
| Air defense | 5 |
| Electronics | 4 |
| General | 2 |
| Marketing | 1 |
| Mathematics | 13 |
| Oil / petroleum | 2 |
| Space | 3 |
| Statistics | 1 |
| Technology | 13 |
| Telecommunications | 2 |