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| |||
| 应急用电台; 备用〔应急〕装置 | |||
| 应急抢修用的备用套件; 备用装置如发电机组 | |||
| 事故备用机组 | |||
| 备用机组; 应急设备 | |||
| 应急装置 | |||
| 应急电台; 备用应急装置; 备用台; 抢救包 | |||
| 备用设备 | |||
| emergency set: 12 phrases in 4 subjects |
| Electric machinery | 2 |
| Electronics | 2 |
| Nautical | 1 |
| Technology | 7 |
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