| 1. | So they had bypassed the warning signal . 因此他们没有让警报信号系统起作用。 |
| 2. | One sensing unit can control all of the environmental equipment, plus provide a convenient high and low temperature alarm system . 一个感应组件就能控制全部环境设备,并能提供一个方便的高低温度信号系统。 |
| 3. | Smoke detectors for fire protective signaling systems 消防信号系统用烟雾探测器 |
| 4. | Simulation of control and signal system for substations 变电站控制与信号系统的仿真 |
| 5. | Heat detectors for fire protective signaling systems 消防信号系统用热探测器 |
| 6. | Waterflow indicators for fire protective signaling systems 防火信号系统用水流量指示器 |
| 7. | Power supplies for fire - protective signaling systems 防火信号系统用电源 |
| 8. | Amplifiers for fire protective signaling systems 防火信号系统用放大器 |
| 9. | Signal system for urban rail transit - general specifications 城市轨道交通信号系统通用技术条件 |
| 10. | Signal system for urban public transportation . light rail transit 城市公共交通信号系统.轻轨交通 |