 |
| |||
| electro-optical pickoff; photoelectric sensor | |||
| 光电式传感器: 16 phrases in 5 subjects |
| Automobiles | 1 |
| Aviation | 3 |
| Information technology | 1 |
| Space | 1 |
| Technology | 10 |
|
| |||
| electro-optical pickoff; photoelectric sensor | |||
| 光电式传感器: 16 phrases in 5 subjects |
| Automobiles | 1 |
| Aviation | 3 |
| Information technology | 1 |
| Space | 1 |
| Technology | 10 |