 |
| |||
| 搭铁指示器 | |||
| 检漏器; 漏电检查器 | |||
| 接地故障指示器 | |||
| 接地指示器; 接地检测器; 通地指示器 | |||
| earth detector: 5 phrases in 3 subjects |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Technology | 1 |
|
| |||
| 搭铁指示器 | |||
| 检漏器; 漏电检查器 | |||
| 接地故障指示器 | |||
| 接地指示器; 接地检测器; 通地指示器 | |||
| earth detector: 5 phrases in 3 subjects |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Technology | 1 |