求翻译：本文通过深入调研，选定了极早期的烟雾报警传感器、瓶组式高压细水雾灭火系统及MCU+RS485来组建整个地铁车辆火灾报警及灭火系统。对瓶组式高压细水雾灭火系统进行详细的水力计算，根据车厢的作用面积、每只喷嘴的流量确定喷嘴的数量，确定了车厢用水的总流量及气瓶组与水瓶组的个数。是什么意思？

Through in-depth research, selected very early smoke alarm sensor, bottle group of high-pressure water mist fire suppression systems and mcu + rs485 to the formation of the fire alarm and fire fighting systems of the entire subway cars. Bottle group of high-pressure water mist system to conduct a de

This article by an in-depth research, and selected the very early smoke alarm sensor, bottle-group pressure water mist fire suppression systems and RS MCU + 485 for the entire Metro fire alarm and sprinkler system. Group of bottle-style high-pressure water mist fire suppression system in more detail

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This article through in-depth research, selected very early smoke alarm sensor, bottle group-high pressure water mist fire extinguishing system and MCU+RS485 to form the entire fire alarm and fire extinguishing system for Metro vehicles. Bottle group-high pressure water mist fire extinguishing syste

This article through the thorough investigation and study, had designated the early smog reports to the police extremely the sensor, the bottle group type high pressure thin mist fire fighting system and MCU+RS485 sets up the entire subway vehicles fire to report to the police and the fire fighting