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Keep going الإضاءة الصفراء 12 أغسطس 2013

من المعروف ان لون الاضاءة الأبيض مريح للعين أكثر من الأصفر، لكن السبب الحقيقي لاستخدام الإضاءة الصفراء هو التوفير. فالاضاءة الصفراء يس...

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