TechCrunch 気候 ｜energy efficiency ｜資金調達 ｜heat pumps ｜housing ｜solar panels ｜utilities This Detroit startup is turning to utilities to make home efficiency upgrades cheaper 気候 ｜energy efficiency ｜資金調達 ｜heat pumps ｜housing ｜solar panels ｜utilities TechCrunch 2週間前
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