نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Vt7fSnAtSkw.jpg?itok=mjc2aSFw)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/uXCdKhcHC2A.jpg?itok=gpOBK4sR)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/FMPyE-0yNKI.jpg?itok=xvypNlvW)
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/cmFsu7bb3o0.jpg?itok=tWk6n4g9)
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/q3yFo-t1ykw.jpg?itok=EgChCWtr)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ahYYlT7ndpk.jpg?itok=t_QGg29Q)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/7X8lprO2q7Y.jpg?itok=o66AkpXy)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1AZKCTYjmrY.jpg?itok=epdkaelS)
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/328d1dec4b9a4477b1baee1ee4b00911.jpg?itok=TuHbL1GW)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/C6lhozH_T7M.jpg?itok=hF2lH4Dh)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/UcWt9-WZUsI.jpg?itok=i3mvqZkv)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/jQIeUPpHUGc.jpg?itok=gl5GLC45)
المصفيـات: