network of space science and technology education and research institutions for states of central eastern and south-eastern european countries يبدو
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- network of space science and technology education and research institutions for states of central eastern and south-eastern european countries معنى: شبكة مؤسسات تعليم وبحوث علوم وتكنولوجيا الفضاء لوسط شرق أوروبا وجنوب شرق أوروبا
