نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/y-D8HzzLJlg.jpg?itok=425Bqjom)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/b0sQlKBcd34.jpg?itok=B66g_QfJ)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ASiySMRkm-A.jpg?itok=YANr86hE)
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/EKf_QhMYL7A.jpg?itok=9P2-eGZ-)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Vi8q_Ks532A.jpg?itok=Stczznl3)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/-ebQii93tmo.jpg?itok=eM41Xkm1)
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/YS0UGlLa5gw.jpg?itok=EiqPDQKX)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/652402094.jpg?itok=2kAGhHiC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/liA7iDc8grw.jpg?itok=B9FmXgyD)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/aGsnqDPcKSM.jpg?itok=030ubSbY)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/9dyfn-CgUAo.jpg?itok=40kl7Y6k)
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/652427197.jpg?itok=zFm2EcLf)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/652428338.jpg?itok=48Hw9Ump)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_og6kpi6e0o.jpg?itok=sC4lQW_d)
المصفيـات: