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bus tie breaker
avia. 汇流条连接接触器; 汇流条连接断路器
hydroel.st. 母联断路器
space 汇流条断路器
bus-tie breaker
el. 总线联络[连接]断路器; 母联开关; 母联断路器
space 汇流条断路器
bus tie breaker
: 4 phrases in 3 subjects
Hydroelectric power stations2
Rail transport1
Technology1