 |
| |||
| relay | |||
| relays | |||
| N-relay | |||
| relay (A switch activated by an electrical signal. A relay allows another signal to be controlled without the need for human action to route the other signal to the control point, and it also allows a relatively low-power signal to control a high-power signal) | |||
| cutout relay; electrical relay; air gap switch | |||
| protection | |||
| onward transmission | |||
| |||
| N-relay; relay | |||
| |||
| relays, electric | |||
|
relais : 277 短语, 23 学科 |
| 一般 | 12 |
| 专利 | 1 |
| 信息技术 | 9 |
| 光学（物理学分支） | 1 |
| 农业 | 1 |
| 医疗器械 | 1 |
| 医疗的 | 1 |
| 商业 | 2 |
| 地球科学 | 12 |
| 建造 | 1 |
| 微电子学 | 2 |
| 技术 | 71 |
| 机械工程 | 3 |
| 测量仪器 | 20 |
| 物理 | 2 |
| 电信 | 1 |
| 电力系统保护 | 5 |
| 电子产品 | 75 |
| 社会科学 | 1 |
| 自动化设备 | 23 |
| 计算 | 3 |
| 运输 | 11 |
| 通讯 | 19 |