| |||
| 失火探测系统探火系统 | |||
| 火灾探测系统 | |||
| 自动火警警报装置; 火灾检测系统 | |||
|
fire detecting system : 8 phrases in 3 subjects |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Technology | 5 |
| |||
| 失火探测系统探火系统 | |||
| 火灾探测系统 | |||
| 自动火警警报装置; 火灾检测系统 | |||
|
fire detecting system : 8 phrases in 3 subjects |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Technology | 5 |