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航电 | 设备改进
| 项目
| 设备改进 | |
| busin. | equipment upgrading |
| 项目 | |
| corp.gov. | projects |
| environ. | project |
| hydroel.st. | item; entry; project |
| interntl.trade. | heading |
| met. | object |
| sport. | event |
| Chinese thesaurus | |||
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| 航空电子 | |||
| 航电: 1191 phrases in 36 subjects |