Warning: file_put_contents(): Only 0 of 8830 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu.com/index.php on line 58 fire extinguisher system是什么意思，fire extinguisher system的翻译，fire extinguisher system音标、读音、用法和例句_英语字典
Fire control devices such as fire extinguisher, hydrant water supplying system, AFFF system and foam-water spray extinguishing system are used in this tunnel. 隧道消防设施采用灭火器+消火栓给水系统+固定式水成膜泡沫灭火装置+泡沫-细水雾灭火系统。