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| unavoidable cost (与可避成本 (avoidable cost) 相对) | |||
| 不 可避成本: 15 phrases in 8 subjects |
| Business | 5 |
| Economy | 2 |
| Finances | 2 |
| International trade | 1 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Technology | 1 |
| Textile industry | 2 |
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