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来源:雅诚德英语网
EPRI, which is funded by power companies, is looking at ways to protect the United States' power grid from lightning strikes.
电力公司资助的电力资源研究院正在想办法保护美国电网免遭雷击。
EPRI, which is funded by power companies, is looking at ways to protect the United States' power grid from lightning strikes.
电力公司资助的电力资源研究院正在想办法保护美国电网免遭雷击。