防爆特殊型小机车
special type explosion-proof small locomotive
防爆装置
explosion-proof equipment
explosion proof equipment
explosion protection equipments
gasproof apparatus
增压防爆型电动机
pressurized-enclosure motor
爆电电源
ferroelectric power supply
电爆装置
Electric-explosive device
electro-explosive devices
electro-explosive device
Electo-explosive device (EED
微型特殊电机
micro special electrical motor
备用电源装置
standby electric power unit
车辆电源装置
vehicle power-supply unit
辅助电源装置
auxiliary power supply equipment
APU
事故照明电源装置
Accident Power Supply Unit for Accident