Eleanor, the line s very bad. I can t hear. Did you say something?
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the lines very bad
线路很差
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It is very important that the insulator is good or bad for the safe operation of the lines.
绝缘子的好坏对线路的安全运行是十分重要的。
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