نتائج البحث
![](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/oqOFkoksO6U.jpg?itok=2allKznq)
![](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/qezWRR4xXoA.jpg?itok=WkikUqTO)
![](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/flxNxOn-z9g.jpg?itok=idr0KfwS)
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/zwClMQ9Vu8Q.jpg?itok=7crYLdWN)
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/RBI6jPWTiMI.jpg?itok=z092IxdS)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5mQ-HloAE3s.jpg?itok=0yKNNmTA)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/I50G81nn188.jpg?itok=ZU78zZ5L)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: