Fire in shanghai in 1990 to support the technology developed under the co2 , 1211 success . semi - dry / automatic fire pump series , and through the public security bureau , shanghai branch source detection 一九九?年在上海市消防局技术处的支持下研制开发成功了co2 、 1211 、干粉等半/全自动灭火器灌充系列设备,并通过公安局、上海市消科所检测。
automatic fire pumpとは意味:automatic fire pump 自動調節消火ポンプ[機械] automatic fire pump meaning:[Architecture] A pump which provides the required water pressure in a fire standpipe or sprinkler system; when the water pressure in the system drops below a preselected value, a sensor causes the pu...