نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/FwegCSbEyNw.jpg?itok=KFYhVu-B)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/GHs39bch6Nk.jpg?itok=zqdME_h1)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LVha8XDpYok.jpg?itok=aWpdoTFj)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/kleUlWGj5Ls.jpg?itok=5Li7Z8OS)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/tfRabTMbkpM.jpg?itok=lv5yIXuY)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/d0IQX6KiKyE.jpg?itok=fMSUWKHI)
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/mfZtW9TafoI.jpg?itok=SO6PgkFe)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Zc78dQmHocU.jpg?itok=zYC1hqS5)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/biXrJxd-apQ.jpg?itok=pS03DqAe)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/G_4i4keYaho.jpg?itok=8Vfv4gJK)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/auZLS_c4NoQ.jpg?itok=rabZ4Me2)
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/RecOS6CZ2GA.jpg?itok=a70maCqT)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: