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combat aircraft | |
avia. | 作战飞机 |
cost of operation | |
econ. | 运行成本; 作业费用; 操作费用; 营业成 |
hydroel.st. | 运行费用; 管理费用 |
interntl.trade. | 营业成本; 经营费用 |
and | |
gen. | 并 |
maintenance | |
hydroel.st. | 维护 |
| |||
作战飞机 |
combat aircraft cost of operation and maintenance : 44 phrases in 5 subjects |
Air defense | 3 |
Aviation | 36 |
Electronics | 2 |
General | 1 |
Space | 2 |