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تجربة مدرسية تحوّل زجاجات المياه إلى صواريخ مذهلة بالصين #اخبار_المشهد #الصين #المشهد
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تجربة مدرسية تحوّل زجاجات المياه إلى صواريخ مذهلة بالصين #اخبار_المشهد #الصين #المشهد
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Engineers Are Preparing to Build a Bridge Between Africa and Asia
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Engineers Are Preparing to Build a Bridge Between Africa and Asia
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