| |||
| 光发射; 光发送 | |||
| |||
| 光传导的 | |||
|
light- transmitting : 19 phrases in 7 subjects |
| Electronics | 2 |
| General | 1 |
| Jewelry | 1 |
| Oil / petroleum | 1 |
| Plastics | 3 |
| Technology | 7 |
| Textile industry | 4 |
| |||
| 光发射; 光发送 | |||
| |||
| 光传导的 | |||
|
light- transmitting : 19 phrases in 7 subjects |
| Electronics | 2 |
| General | 1 |
| Jewelry | 1 |
| Oil / petroleum | 1 |
| Plastics | 3 |
| Technology | 7 |
| Textile industry | 4 |