| 1. | Electrical communication engineering ; three pole plug
电信技术.三极插头 |
| 2. | Electrical communication engineering ; plug ; requirements , tests
电信技术.插头.要求试验 |
| 3. | Electrical telecommunications ; lamp - strips ; requirements , tests
电信技术.灯带.要求检验 |
| 4. | Electric communication engineering ; three - pole plug , 5 . 75 mm diameter
电信技术.直径为5 . 75mm的三极插头 |
| 5. | Electrical communication engineering ; jack strip 10 point with six - way jack
电信技术.个带通道插口的插口簧片 |
| 6. | Electrical communication engineering ; jacks and jack strips ; requirements , tests
电信技术.插口和插口簧片.要求.检验 |
| 7. | Analysis on the theory and policy of telecommunication technological choice regulation
电信技术选择管制的理论与政策分析 |
| 8. | Electrical communication engineering ; jack strip 10 point and 20 point with three - way jack
电信技术.带三通插孔的点和点插口簧片 |
| 9. | Letter symbols for physical quantities ; symbols to be used in electrical communication technology
物理量用字母符号.电信技术用符号 |
| 10. | Sensitive switches for information technology ; dimensions , ratings , requirements , tests ; type d
电信技术微动开关.尺寸额定参数要求试验. d型 |
