| 1. | P how about the heat detectors and sprinkler systems
警报警器和喷淋系统还好吗？ |
| 2. | How about the heat detectors and sprinkler systems
警报警器和喷淋系统还好吗？ |
| 3. | Heat detectors for fire protective signaling systems
消防信令系统的感热探测器 |
| 4. | Heat detectors for fire protective signaling systems
消防信号系统用热探测器 |
| 5. | Single and multiple station heat detectors
单测点和多测点热敏探测器 |
| 6. | Single and multiple station heat detectors
单测点和多测点热敏探测器 |
| 7. | Fthd : fixed temperatute heat detector
定温控测器 |
| 8. | Air pressure heat detector
气压感温火灾探测器 |
| 9. | Fire detection and fire alarm systems - heat detectors - point detectors
火灾探测和火灾警报系统.热探测器.点式探测器 |
| 10. | Fire detection and fire alarm systems - part 5 : heat detectors - point detectors
火灾探测和火警系统.第5部分:热探测器.灾点探测器 |
