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操作检査
| 飞行
| 操作检査 | |
| chem. | operation inspection |
| econ. | operational checkout |
| 飞行 | |
| baseb. | in flight |
| met. | flight |
| space | operation; trip |
| |||
| operation inspection | |||
| operational checkout | |||
| checking of operations | |||
|
操作检査 : 11 phrases in 5 subjects |
| Aviation | 5 |
| Business | 1 |
| Economy | 3 |
| Electronics | 1 |
| Technology | 1 |
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