خط انابيب ، يضخ ، غاز ، بنزين ، صناعة ، مصنع ، صلب ، صناعة البناء والتشييد ، تقنية ، الغازولين ، توليد الوقود والطاقة
Public Domain
علامات الصورة:
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
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