double-break的用法和样例：
词汇搭配
- double break 双断(复断路器)...
- double-break double-make contact 桥式转换触点,双断双...
- double-break jack 双断塞孔
- double-break switch 双断开关
- double-break contact 双开路接点,桥接接点...
- double break contact 双断接点
- double break switch 双断开关
- double-break circuit-breaker 双断断路器
- double break jack 双断点塞孔
