| 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. | Adjustable drop nipples for sprinkler systems
喷淋系统用可调喷水头 |
| 4. | Space protected by drenching system
由喷淋系统保护的处所 |
| 5. | Low pressure core spray system
低压堆芯喷淋系统 |
| 6. | Effects of shading and roof sprinkling in venlo - type greenhouse in summer
型温室外遮阳和屋顶喷淋系统夏季降温效果 |
| 7. | Section valves drenching system
喷淋系统阀组 |
| 8. | Containment spray system
安全壳喷淋系统 |
| 9. | Foam pourer systems
泡沫喷淋系统 |
| 10. | Core spray system
堆芯喷淋系统 |
