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emergency changeover
| message
| emergency changeover | |
| telecom. | 紧急转换 |
| message | |
| math. | 无线电报 |
| met. | 报导; 文电; 报文; 任务; 使命; 预言 |
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| 紧急转换 | |||
| English thesaurus | |||
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| emergency change-over (ssn) | |||
| emergency changeover: 4 phrases in 2 subjects |
| Aviation | 1 |
| Electronics | 3 |