名词
中文翻译：Unknown
同义词：
['upscale substation', 'upgraded substation']
例句：
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1.The new step-up substation has significantly improved the reliability of the power grid.
新升级的变电站大大提高了电网的可靠性。
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2.The company decided to invest in a step-up substation to improve its energy efficiency.
该公司决定投资一个提升型变电站以提高其能源效率。
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3. The step-up substation is designed to handle increased demand for electricity during peak hours.
该提升型变电站设计用于在高峰时段处理增加的电力需求。