نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/H_SiUfH0PHA.jpg?itok=H0suY3Dy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Rxw30JbEdmE.jpg?itok=9Zbsq4W4)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/3Vd8Rpyt42s.jpg?itok=47JCkKD_)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/pGeGkxYby4w.jpg?itok=pOugKPtd)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/oqOFkoksO6U.jpg?itok=2allKznq)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Gz8zt2cqVMI.jpg?itok=1HejrwaB)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/mwgdjcUGBgo.jpg?itok=hJZXc5qm)
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/7j3pq4AXeOA.jpg?itok=qDPeYYQL)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/FACgDP1ARPU.jpg?itok=d7IY6wzp)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/zbG18VKdDhc.jpg?itok=bLtWyeGV)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/AmGsT9zR4zU.jpg?itok=wFXVZ4cE)
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/hXj8oqjMaK0.jpg?itok=XcUIqItP)
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/oX32rSs8qO0.jpg?itok=DhG80h8N)
المصفيـات: