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| test and operation | |
| avia. | 试验与操作 |
| .plan | |
| IT | UNIX 文件名后缀 |
| plan | |
| gen. | 打算; 策划 |
| environ. | 计划 |
| hydroel.st. | 计划; 方案 |
| hydroel.st. од. | 平面图 |
| met. | 草案; 示意图 |
| met. од. | 设计图 |
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| 试验与操作 | |||
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| 测试与操作 | |||
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test and operations : 17 phrases in 7 subjects |
| Aviation | 6 |
| Electronics | 3 |
| Information technology | 1 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 1 |
| United States | 2 |