 |
| |||
| ★ 费用函数 | |||
| 成本函数; 成本功能 | |||
| 费用函数，成本函数 | |||
| 成本［费用］函数; 价值函数; 费用目标函数 | |||
| 值函数 | |||
| ★ 代价函数 | |||
|
cost functions : 40 phrases in 12 subjects |
| Aviation | 1 |
| Business | 11 |
| Commerce | 1 |
| Ecology | 2 |
| Economics | 2 |
| Electronics | 1 |
| Finances | 2 |
| Mathematics | 2 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Technology | 15 |
| Water resources | 1 |