| 释义 |
line-breaker 英'laɪnbr'eɪkər美'laɪnbr'eɪkər
基本例句
线路断路器¹⁰⁰
A circuit breaker is a protective device that automatically interrupts the current flowing through it when that current exceeds a certain value for a specified period of time.线路断路器线路断路器是一个保护装置，当通过它的电流超过某个安全设定值一定时间后，它就能够自动切断电流。 |