| |||
| 继电器磁力开关; 控制继电器 | |||
| 延时开关; 继电器开关 | |||
| |||
| 转播/转换 | |||
|
relay /switch : 9 phrases in 6 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Electronic commerce | 2 |
| Electronics | 2 |
| Shipbuilding | 1 |
| Technology | 1 |
| |||
| 继电器磁力开关; 控制继电器 | |||
| 延时开关; 继电器开关 | |||
| |||
| 转播/转换 | |||
|
relay /switch : 9 phrases in 6 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Electronic commerce | 2 |
| Electronics | 2 |
| Shipbuilding | 1 |
| Technology | 1 |