نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/JdigoiJ4wrw.jpg?itok=iSigf9J8)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/7M_YqunyCxo.jpg?itok=MTToduyi)
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/fP-0KCQ7O2g.jpg?itok=RhG_KBZ-)
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/QefedoTMVxA.jpg?itok=ThWflzZI)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/aVIUBYyc-2Q.jpg?itok=blLerjNE)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/t4_4ud1m1w4.jpg?itok=XVaHIYJE)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/hFD5L3vEeU4.jpg?itok=J_0XnIxj)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/6VhHOx5EyX0.jpg?itok=xU6qSJD_)
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/TnXXhRIzBhk.jpg?itok=rMymlLwt)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/EAFPFE4MJ4o.jpg?itok=c0WJrs2u)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/0WlEmYzdIcQ.jpg?itok=YrVXzN5k)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ublaHaLty90.jpg?itok=edSbveZp)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/VSNxkGTUs1Q.jpg?itok=BuFdElh8)
المصفيـات: