طريق السكك الحديدية ، محطة توليد الكهرباء ، مصنع الفحم ، دخان ، صناعة ، توليد الوقود والطاقة ، كهرباء ، وسائل النقل ، خط الكهرباء ، صلب ، قضبان السكك الحديدية
الصور ذات الصلة الخالية من حقوق الملكية
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