نتائج البحث
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الهندسة والتصنيع والبناء
فيديو
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الهندسة والتصنيع والبناء
فيديو
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الهندسة والتصنيع والبناء
فيديو
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الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/672617148.jpg?itok=ktRpj0H_)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/677662792.jpg?itok=p2SbodVb)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/670581142.jpg?itok=Qcz1a2OS)
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