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/mW3kRM5UPSI.jpg?itok=fup475FA)
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/7xW4oiSQVB0.jpg?itok=LbOiDYLH)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/XJ2U7DJLEt0.jpg?itok=R5zrZn1Y)
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/Tp1xkYSqY3c.jpg?itok=YnQ6qbcH)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/XzQzl44saAk.jpg?itok=7M0i2-o0)
![](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/YMU73itQ1Jk.jpg?itok=Zf489saT)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: