 |
| Chinese | English |
| 先合后断转换触点 | change-over make-before-break contact |
| 先断后合转换触点 | change-over break-before-make contact |
| 转换 用于基础继电器 | change over for elementary relays |
| 转换触点 | change-over contact |
|
| Chinese | English |
| 先合后断转换触点 | change-over make-before-break contact |
| 先断后合转换触点 | change-over break-before-make contact |
| 转换 用于基础继电器 | change over for elementary relays |
| 转换触点 | change-over contact |