كهرباء ، عمود اضاءة ، الأسلاك ، قوة ، أزرق ، خط الكهرباء ، صناعة ، تقنية ، معدات ، مزود الطاقة ، توليد الوقود والطاقة
الصور ذات الصلة الخالية من حقوق الملكية
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