relay driver
| spring
| relay driver | |
| tech. | 继电器驱动器 |
| spring | |
| gen. | 春; 弹; 弹开; 弹起 |
| hydroel.st. од. | 春天; 泉; 弹簧 |
| hydrol. | 泉眼 |
| met. | 板簧; 弹回 |
| |||
| 继电器驱动器 | |||
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relay driver : 6 phrases in 3 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Electronics | 3 |