| 1. | High frequency switch - mode rectifier for telecommunication
通信用高频开关整流器 |
| 2. | Semiconductor rectifier equipments for telecommunications
通信用半导体整流设备 |
| 3. | Microphones and earphones for speech communications
语音通信用传声器和耳机 |
| 4. | Combined solar power system for telecommunications
通信用太阳能供电组合电源 |
| 5. | Valve - regulated lead acid battery for telecommunications
通信用阀控式密封铅酸蓄电池 |
| 6. | Semiconductor lasers for free - space optical communications
空间光通信用半导体激光器 |
| 7. | Microphones and earphones for speech communications
语音通信用传声器和耳机 |
| 8. | Gold credit cardmember hotline 2277 1688
美国运通信用金卡会员热线2277 1688 |
| 9. | Short wavelength led modules for communication
通信用短波长发光二极体模组 |
| 10. | Long wavelength led modules for communication
通信用长波长发光二极体模组 |
