نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/bHcrfbRx2UE.jpg?itok=lv285D_G)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/B1l9eQ7zzKc.jpg?itok=ZDGOoelL)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/rtFA95vC8lM.jpg?itok=ogmvqWYu)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/xdsEZTdKh9w.jpg?itok=BMqkyKb9)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/vRlokfrBm98.jpg?itok=1tSJpyFz)
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/UD8t7KeAXTc.jpg?itok=1ZoXQ1w9)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/bIXGmiFOFog.jpg?itok=KqxC3B2R)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/FBWkAswgtWk.jpg?itok=Ia-iD3hj)
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/ft6_wWoykOg.jpg?itok=356GCOEA)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/OUz8ezuo9SU.jpg?itok=iVIPJW8g)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/RdwKui-hqVg.jpg?itok=-i-gQhRH)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/wZS4bgr4SN8.jpg?itok=Gvte9Zir)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: