| 1. | Standard specification for bronze trolley wire
青铜制电车架空线的标准规范
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| 2. | The trailling frog of electricity supply of trolley wire network
无轨电车供电触线网并线器
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| 3. | Standard specification for copper trolley wire
铜架空电线的标准规范
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| 4. | Hard - drawn copper round trolley wires
硬拉制圆形电车导线
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| 5. | Hard - drawn grooved trolley wires
硬拉制凹槽电车导线
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| 6. | Covered trolley wire systems
电车用绝缘架空线系统
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| 7. | The crossover and the trailing frog of electricity supply of trolley wire network
无轨电车供电触线网交叉器和并线器
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| 8. | Steel and aluminium trolley wire
钢铝电车线
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| 9. | Steel aluminium trolley wire
钢铝电车线
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| 10. | Trolley wire network length
触线网长度
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