| 1. | Design of gas detecting annunciator based on atmega128l 的瓦斯检测报警装置的设计 |
| 2. | Specification of bilge water alarm for submarine 潜艇舱底进水报警装置规范 |
| 3. | A microcomputer - based voice and flash alarm device 微机型语音闪光报警装置 |
| 4. | Water level control and alarm devices for industrial boilers 工业锅炉水位控制报警装置 |
| 5. | The water ingress alarm system for cargo hold 船舶货舱进水报警装置。 |
| 6. | Proprietary burglar alarm units and systems 专用防盗报警装置和系统 |
| 7. | Application of leakage coaxial cable in perimeter annunciator 泄漏同轴电缆在周界报警装置中的应用 |
| 8. | Local burglar alarm units and systems 局部防盗报警装置和系统 |
| 9. | Combustible gas detector alarm system 可燃气体测定和报警装置 |
| 10. | Insulation monitoring and warning device 绝缘监视和报警装置 |