MCB
abbr. 内存控制块(Memory Control Block);公制换算局(Metric Conversion Bureau);公制换算委员会(Metric Conversion Board);微型断路器(Miniature Circuit Breaker)
例句
The shell is made of diecasted Al-alloy, inside is installed MCB or MCCB. Has C45, C65, CM1 to be supplied.
铸铝合金外壳,内装高分断小型断路器或塑壳式断路器。有C45、C65、CM 1可供选择。