نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/H_SiUfH0PHA.jpg?itok=H0suY3Dy)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Q0Mm-j0Rjo4.jpg?itok=Ftg9rNiD)
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/oqOFkoksO6U.jpg?itok=2allKznq)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1QN7wmohnnE.jpg?itok=ma7aawu9)
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/DAYKBtrZJBk.jpg?itok=8YrpT0Zy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/SAcye2QUsto.jpg?itok=Sh1ptMtb)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/H1J_D0H6Yc0.jpg?itok=sPxljVxN)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Vz87jgycfAo.jpg?itok=Em6zcyxn)
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/h1IQMcGcuq8.jpg?itok=i64AT2fy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Reryuh13EFk.jpg?itok=G4bnxxNk)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/j85krCTwj74.jpg?itok=scVaFpcn)
المصفيـات: