用做防水分开地防水卷帘门，火警探测器行动后，卷帘门应降落到底。
Serves as the fire protection separation the fire protection roll-up door, after the fire detector movement, the roll-up door should drop.
提出一种基于数字图像处理及传统的火警探测器相结合的火灾报警监测系统。
Presents a visual fire detection system based on image processing combined with traditional fire detection equipment.
在寄宿处，了解火警探测和保全程序；检查紧急出口和烟雾探测器。
In lodgings, find out about fire detection and protection procedures; check for exits and smoke detectors.
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