 |
| |||
| 定位接点 | |||
| 正常接触; 定位接点 | |||
| 正常接点; 常规接点; 静止接点簧片的 | |||
| normal contact: 18 phrases in 8 subjects |
| Communications | 2 |
| Computer numerical control | 1 |
| Construction | 2 |
| General | 1 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Technology | 8 |
| Wind Energy | 2 |
|
| |||
| 定位接点 | |||
| 正常接触; 定位接点 | |||
| 正常接点; 常规接点; 静止接点簧片的 | |||
| normal contact: 18 phrases in 8 subjects |
| Communications | 2 |
| Computer numerical control | 1 |
| Construction | 2 |
| General | 1 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Technology | 8 |
| Wind Energy | 2 |