多油断路器
bulk-oil circuit breaker
bulk-oil(-volume) breaker
bulk-oil breaker
bulk-oil-volume breaker
dead-tank oil circuit-breaker
高压油断路器
high voltage oil circuit breaker
户内油断路器
indoor oil circuit breaker
喷油断路器
oil-blast circuit breaker
少油断路器
breaker
low-oil circuit breaker
oil-poor circuit breaker
mini-oil breaker
Oil-minimum Breaker
low oil-content circuit breaker
less-engine oil switch
minimum oil breaker
箱型油断路器
tank-type oil circuit breaker
油浴式充油断路器
oil bath type oil circuit breaker