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المصادر
المجلدات
المجموع: 1
| الاسم | Added by | الوصف |
|---|---|---|
| Solar Roadways | wilderness-chird |
This video discusses the idea of using solar panel roadways as a renewable source. Using solar panels would help decrease emissions greatly and would help with other problems such as the economy. Oct 21st, 2015 رتب |