The arc extinguishing principle of miniature circuit breaker in DC circuits was discussed. 讨论了小型交流断路器在直流电路中的灭弧原理。
The mechanism of low voltage miniature circuit breaker is very complicate, thus its assembly dimension chain and the tolerance of critical dimensions are researched. 由此，对微型断路器机构的装配尺寸链和关键尺寸公差进行了研究。
Based on analyzing assembly process characteristic of miniature military moulded case circuit breaker(MCCB), an assembly CAPP system for miniature military MCCB was developed. 在分析军用小型塑料外壳式断路器（MCCB）装配工艺特点的基础上，研究开发了军用小型MCCB装配CAPP系统。
词组短语
短语
miniature thermal circuit breaker 小型热断路器
MCB Miniature Circuit Breaker 小型回路断路器
AC miniature circuit breaker 交流微型断路器
Miniature Circuit Breaker Series 小型断路器系列
专业释义
电子、通信与自动控制技术
小型断路器
Miniature circuit breaker (MCB) is used widely in household and similar place, and it plays a key role for safety of electrical equipment and people. 小型断路器在家用及类似场所中的应用非常广泛,其对电路设备和人身安全的保护起着关键的作用。
