نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/vxc1yJ00Bts.jpg?itok=NbdBVOfD)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/w4t0SNqE3MQ.jpg?itok=Mcul6mzf)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/gVf1nNGs8-8.jpg?itok=kjAcGPzT)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/DN4W_fqqV9o.jpg?itok=hRDcx0fY)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/zNXXEr4Nw34.jpg?itok=SN-HHcU2)
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/dr0a1jOkwh0.jpg?itok=EkuFORit)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/sVc5tIHpGQI.jpg?itok=8dxCwz8S)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/R1ElvzX8NVg.jpg?itok=U8Cw39t6)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/w6XuUcN8J-U.jpg?itok=zs4tipEf)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/bGUR4MxpphQ.jpg?itok=u4NdYi2f)
![](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/u14gjbDzS4Y.jpg?itok=aAb5TIpT)
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/SK0RG9VilkE.jpg?itok=D7GZy_Hb)
المصفيـات: