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| warning system | |||
| alarm system | |||
| warning system Any series of procedures and devices designed to detect sudden or potential threats to persons, property or the environment, often utilizing radar technology | |||
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Warnsystem : 10 短语, 8 学科 |
| 一般 | 1 |
| 信息技术 | 1 |
| 卫生保健 | 3 |
| 环境 | 1 |
| 自然资源和野生动物保护 | 1 |
| 运输 | 1 |
| 通讯 | 1 |
| 铁路术语 | 1 |