针对高层智能建筑消防应急的需要，设计了一套消防应急集中电源监测系统。
For the requirement of skyscraper's intelligent management, a monitoring system of fire fighting emergency concentrated Power Supply is designed.
机侧的配置全部集中在右边，包括一颗电源键、快门键（这个 N9 就没有了）和音量按键，而机身下方就有扬声器。
The right side of the phone is adorned with a volume rocker and power button, and the left is completely bare -- just super sleek, curved polycarbonate.
电容器是照相机闪光和其他电量集中加强型的消费设备的理想电源。
Capacitors are ideal for camera flashes and other electrically intensive consumer devices.
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