توربينات الرياح ، الطاقة ، قوة ، طواحين الهواء ، كهرباء ، بيئة ، مستدام ، قابل للتجديد ، الاستدامة
Public Domain
علامات الصورة:
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
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