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1.The new substation has been installed in the village, providing power to the surrounding areas.
新变电站已经安装在村里，为周边地区提供电力。
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2. The engineers are working on the design of the new substation, ensuring it meets all safety standards.
工程师们正在设计新的变电站，确保它符合所有安全标准。
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3. The substation is a key component of the electrical grid, providing critical services to millions of people.
变电站是电网的关键组成部分，为数百万人提供关键服务。