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air circuit breaker
dril. 气路断路器; 自动气体断路器
hydroel.st. 空气断路器
met. 空气自动断路器; 空气开关
oil 空气自动断路器
air break circuit breaker
el. 空气自动开关; 空气断弧断路器
air circuit-breaker
avia. 空气断路器
air circuit breaker: 24 phrases in 12 subjects
Aviation4
Compressors1
Electric machinery2
Electricity1
Electronics2
Information technology1
Mechanics1
Metallurgy1
Rail transport1
Shipbuilding1
Steel production1
Technology8