| 1. | Optical thin film manufacturing serving the dwdm market -生产各种光通讯用光学薄膜。 |
| 2. | Optical cable prduction building of wuhan telecommunication academy 武汉邮科院光通讯产业大楼 |
| 3. | Optical communication system , subscriber loop 用户回路光通讯系统 |
| 4. | Optical communication system subscriber loop 用户回路光通讯系统 |
| 5. | Optical communication system long - haul terrestrial local interoffice 长途干线局间中继光通讯系统 |
| 6. | Optical communication system , long - haul terrestrial local interoffice 长途干线局间中继光通讯系统 |
| 7. | Asynchronous optical communication equipment 非同步光通讯设备 |
| 8. | Other optical communication system 其他光通讯系统 |
| 9. | For further information , please browse the 27th edition of " ebenezer news 详细内容请参阅第二十七期心光通讯 |
| 10. | Optical communication equipment 光通讯设备 |