名词
中文翻译：外部电源网
同义词：
['outsidepower grid', 'external electrical grid']
例句：
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1. The new power plant isconnected to the external power grid.
新电厂连接到外部电源网。
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2. The company'smain source of electricity comes from the externalpower grid.
该公司的主要电力来源来自外部电源网。
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3. The construction of the external powergrid has been a long-term goalfor the country.
建设外部电源网一直是该国的长期目标。