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The lineman must be isolated from the ground by using an insulated bucket truck or other method.
接线员一定是通过使用绝缘斗卡车或其它方法才与地面绝缘。
youdao
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The lineman must be isolated from the ground by using an insulated bucket truck or other method.
接线员一定是通过使用绝缘斗卡车或其它方法才与地面绝缘。
youdao