拉线棒是输电杆塔的重要组成部分。
Abstract: Pull rod is an important part of the transmission tower.
输电杆塔是输、变电系统中重要的结构装置，其腐蚀破坏直接影响到输电系统的可靠性和用电网络的安全保障。
The transmission tower is important structure equipment in the system of electric power. The corroded towers will directly destroy the reliability and safety of the system in transporting electricity.
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