نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/824406791.jpg?itok=pbhqNL8Z)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/TlnaeKl0tco.jpg?itok=hKTU2xwp)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/824406214.jpg?itok=fjfcFa70)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/lSvCV00zbPE.jpg?itok=1lCywN9p)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/77JRaPt5CYk.jpg?itok=7LhAnA4U)
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/jKIFNGCsOIc.jpg?itok=AnM37j27)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/893678112.jpg?itok=AXcyPleD)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/824408178.jpg?itok=FCBFIUvE)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/824407406.jpg?itok=FXXilzYR)
المصفيـات: