名词
中文翻译：双杆绝缘体
同义词：
['double rod insulator', 'double-rod insulator']
例句：
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1. The double rod insulator is used to protect the electrical equipmentfrom overheating.
双杆绝缘体用于保护电气设备免受过热。
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2. The double rodinsulator is an essential component ofthe power grid.
双杆绝缘体是电网的必备组件。
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3. The double rod insulator is designed to withstand high voltageand provide a safe electrical connection.
双杆绝缘体设计用来承受高电压并提供安全的电气连接。