معدن ، حديد ، صلب ، صناعة ، برج ، سماء ، صناعة البناء والتشييد ، هندسة معمارية ، هيكل بني ، التصميم ، إطار البناء
Public Domain
علامات الصورة:
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
- Public Domain
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