 |
| Chinese | English |
| 压力真空断开装置 | pressure vacuum breaking device |
| 机械开关电器的断开时间 | opening time (of mechanical switching device) |
| 断路器的断开定额额定断开电流 | break rating of circuit breaker rated break current |
|
| Chinese | English |
| 压力真空断开装置 | pressure vacuum breaking device |
| 机械开关电器的断开时间 | opening time (of mechanical switching device) |
| 断路器的断开定额额定断开电流 | break rating of circuit breaker rated break current |