火灾自动报警系统automaticfirealarmsystem火灾自动报警系统效用试验operationaltestforautomaticfirealarmsystem机器处所的固定低膨胀泡沫灭火系统low-expansionfoamfireextinguishingsysteminmachineryspace机器处所的固定高膨胀泡沫灭火系统high-expansionfoamfireextinguishingsysteminmachineryspace机械控烟mechanicalsmokecontrol集中火灾报警控制器centralfirealarmcontrolunit假火警falsealarmoffire间接扑火indirectfiresuppression减光型光电感烟火灾探测器obscuration-typephotoelectricsmokedetector检烟系统smokedetectionsystem脚面罩metatarsalguard截流管嘴shutoffnozzle紧急出口escapeexit紧急信号emergencysignal/urgencysig
