technical cost
| function
| technical cost | |
| busin. | 技术成本 |
| 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 |
| |||
| 技术成本 | |||
|
technical cost : 12 phrases in 7 subjects |
| Aviation | 2 |
| Business | 3 |
| Economics | 1 |
| Insurance | 1 |
| International trade | 1 |
| Space | 2 |
| Technology | 2 |