您要查找的是不是:
- steel-tape armoured lead sheathed telephone cable 铅包钢带铠装电话电缆
- lead sheathed telephone cable 铅包电话电缆
- Copper cores polythere insulation PVC sheathed telephone cable lurban district 铜芯聚乙烯绝缘氯乙烯护套自承式市话电缆
- Copper cores PVC insulation PVC sheath telephone cable in urban district 铜芯聚乙烯绝缘聚氯乙烯护套市话电缆
- Copper cores polythene insulation PVC sheath telephone cable urban district 铜芯聚乙烯绝缘聚氯乙烯护套自承式市话电缆
- PE insulated fine round steel wire armored fire retardant PVC sheathed telephone cables for use in mines 煤矿用聚乙烯绝缘细圆钢丝铠装阻燃聚氯乙烯护套电话电缆
- PVC insulated fine round steel wire armored fire retardant PVC sheathed telephone cables for use in mines 煤矿用聚氯乙烯绝缘细圆钢丝铠装阻燃聚氯乙烯护套电话电缆
- First underseas telephone cable, England to France. 第一根海底电话电缆连接英国和法国。
- A telephone cable from a local exchange to a central exchange. 一种从本地交换局到中心交换局的电话电缆。
- The telephone cable has got twisted(= wound around itself). 电话线缠绕在一起了。
- lead sheathed cotton-insulated distributing cable 棉纱绝缘铅包配线电缆
- lead sheathed high-frequency communication cable 铅包高频通信电缆
- lead sheathed low-frequency communication cable 铅包低频通信电缆
- Tool used to strip the jackets off ALPETH and lead-jacketed telephone cable. 一种工具,可以用来将外壳从ALPETH和引线包裹的电话线缆上剥离。
- rubber-insulated lead sheathed cable 橡皮绝缘铅包电缆
- The cable, which may be either shielded or unshielded, is used in low-speed communications, as telephone cable. 这些电缆,可以是屏敞或非敞屏的,作为电 话线用于低速通信中。
- Double core rubber insulated lead sheathed and armored cable 双芯橡胶绝缘铅包铠装电缆
- A thixotropic room temperature filling compound for telephone cable is developed. 开发了一种触变性可室温填充的电缆填充料。
- steel-tape armoured lead sheathed low-frequency communication cable 铅包钢带铠装低频通信电缆
- It developed transoceanic radiotelephone links and telephone cable systems and created the Telstar satellite communications system. 它发展了跨洋无线电电话联系和电话缆线系统,并开创了通讯卫星系统。
