增安型灯具 increased safety luminaire

增安型电动机 increased-safety motor

增安型电气设备 increased safety equipment ; increased safety electrical apparatus ; increased safety type electrical apparatus ; ex

增安型三相异步电动机 increased safety three-phase induction motor

增安型防爆电动机 increased safety type motor

增安型型防爆灯 Explosion proof emergency ligh

增安电机 EEx

增加各国安全感 increase the sense of security for all countries

矿用增安型 EXe

该保护仅适用于增安型 increased saftey