إطارات السيارات

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هل تعتقد بأن استخدام عجلات بلوح كامل من المعدن هو شيء جيد؟ وربما يتساءل البعض لماذا نستخدم إطارات مُفرغة؟ وهل هذا مجرد تقليد مُستوحى م...

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