求翻译：首先通过了解超市的火灾特点、火灾危险性等级，确定出超市的耐火等级、保护对象等级，由此可以对超市进行防火分区、报警区域和探测区域的划分；其次确定出所需探测器的类型，计算出探测器的数量和探测器安装的间距，画出探测器总的布置图；最后对超市进行火灾自动报警系统种类的选择、在已选择的报警系统中按照其组成对所需的消防设施设备按照所要求的准则进行选型和布置，对整个超市进行消防控制室的布局、消防设施设备的布线，画出超市消防系统图对超市进行全面的火灾监测。希望对超市的火灾监测与报警系统设计能够给超市的正常运营提供重要的安全保障，给人们的正常购物提供一个安全的环境。是什么意思？

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First of all, by understanding the fire features, fire danger rating to determine if the surplus city fire rating, the protection object class, which can be carried out in the supermarket, fire detection, alarm and region; and secondly determine required probe type to calculate the number of probes

First through the understanding supermarket fire characteristic, the fire hazardous rank, determined supermarket fireproof rank, protection object rank, from this may carry on the fire protection district to the supermarket, report to the police the region and the search coverage division; Next dete

First by understanding supermarket of fire features, and fire risk grade, determines out supermarket of refractory grade, and protection object grade, this can on supermarket for fire partition, and alarm regional and detection regional of Division; second determines out by needed detector of type,

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