| 1. | The proceedings were interrupted by the fire alarm
会议的进程被火灾警报打断了 |
| 2. | Fire detection and fire alarm systems - introduction
火灾探测和火灾警报系统.介绍 |
| 3. | Control units and accessories for fire alarm systems
火灾警报系统用控制装置和附件 |
| 4. | Fire detection and fire alarm systems - manual call points
火灾探测和火灾警报系统.手摇呼叫地点 |
| 5. | Fire detection and fire alarm systems - power supply equipment
火灾探测和火灾警报系统.供电设备 |
| 6. | Fireman over radio third alarm firebox r - 50 - 4 . please respond , 0 - 1 - charlie - 1
三级火灾警报01查理请回答 |
| 7. | Fireman over radio ) third alarm firebox r - 50 - 4 . please respond , 0 - 1 - charlie - 1
三级火灾警报01查理请回答 |
| 8. | ( fireman over radio ) third alarm firebox r - 50 - 4 . please respond , 0 - 1 - charlie - 1
三级火灾警报01查理请回答 |
| 9. | Fire detection and fire alarm systems - control and indicating equipment
火灾探测和火灾警报系统.控制和指示设备 |
| 10. | Fire detection and fire alarm systems - fire alarm devices - sounders
火灾探测和火灾警报系统.火灾警报系统.发声器 |
