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运转费用; 业务费用 | |||
作业费用 | |||
营业成本; 营业费用 | |||
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操作费用 | |||
生产费用; 操作费用; 经营成本 | |||
运营成本 |
operational costs: 31 phrases in 13 subjects |
Aviation | 2 |
Business | 5 |
Commerce | 3 |
Corporate governance | 3 |
Economy | 6 |
Electronics | 2 |
Finances | 1 |
International trade | 1 |
Metallurgy | 2 |
Securities | 1 |
Space | 1 |
Technology | 2 |
United Nations | 2 |