通用电气公司预计，如果25%的美国家庭安装了智能电表，其效果相当于减少了170万辆汽车的废气排放。

Installing smart meters in 25% of American homes, GE estimates, would be equivalent to removing 1.7m cars from the roads.

youdao

通用电气公司预计，如果25%的美国家庭安装了智能电表，其效果相当于减少了170万辆汽车的废气排放。

Installing smart meters in 25% of American homes, GE estimates, would be equivalent to removing 1.7m cars from the roads.

youdao