دخان ، مصنع ، مدخنة ، الهيكل المادي ، صناعة ، التلوث ، بخار ، توليد الوقود والطاقة ، بيئة ، غيم ، سماء
Public Domain
علامات الصورة:
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
- Public Domain
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