نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/W_l7yb-ozHM.jpg?itok=R90GOjXI)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Ze34yFhjjdI.jpg?itok=plfVSOo8)
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/889353093.jpg?itok=P0ZpKZj2)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/kP4g8SYjARI.jpg?itok=TG8w8mmv)
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/906468895.jpg?itok=wUv-2XZk)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/CHnGn3h4BfQ.jpg?itok=s9HRJLh-)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/877835536.jpg?itok=9FiNntyX)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/HRxBkeavrIQ.jpg?itok=vSZ4UBJL)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/860418091.jpg?itok=DNK5Ch0X)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/845644002.jpg?itok=GLz9ygzC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/XPmT4dIosQ0.jpg?itok=yl1Cf3tF)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: