TL系列异型并沟线夹适用于架空电力线路中导线的非承受力接续与分支，与绝缘罩配套使用起防护绝缘作用。

JBL, JBT, JB-TL Specific forms parallel groove clamp is suitable for unendure force splicing and branch on the aerial wire , being used with insulation cover . It's action is insulation protection.

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在电力系统实际运行中，架空导线的运行环境直接影响了线路的负载能力。

In power system operation, the transmission capacity of overhead wires is affected directly by operating environment.

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