العربية  

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محركات مولدات ومحولات التيار المتردد مهندس وجيه جرجس

Magdysabeer Elbayomy 20 Oct 2021

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الحقيقة لسه محملة لكننى اقول بأن المهندس وجيه جرجس محترم ولم يبخل بعلمه على احد هذا ماسمعت
وأما انتم. فاللهم اجركم خير الجزاء على نصركم للعلم
كنت أود التبرع بإذن الله ربنا هيعملوا بفضله
اشكر الله ثم انتم على ماتبذلونة من مجهود رائع لاثراء الثقافة فى ربوع العالم اشاركم الله أجمعين

التبريد والتكييف أسس وتطبيقات عملية

Magdysabeer Elbayomy 08 Sep 2021

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