切断开关-断路器
isolated flyback regulator
电路断路开关
electrical disconnect switch
多重开关断路器
multi-break circuit breaker
机器断路开关
machine disconnect switch
空气断路器开关装置
air circuit breaker switch gear
应急电源断路器开关
emergency source breaker switch
振动器模式选择器开关配置
vibrator mode selector switch position
半导体断路开关
semiconductor opening switch
Bird resources
铲运机发动机电路断路器
scraper engine circuit breaker