وقت التغيير ، محطة توليد الكهرباء ، التلوث ، الطاقة ، تيار ، بيئة ، دخان ، كومة ، كربون ، الضباب الدخاني ، مدخنة
Public Domain
علامات الصورة:
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
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