نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/3Vd8Rpyt42s.jpg?itok=47JCkKD_)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/oqOFkoksO6U.jpg?itok=2allKznq)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/yCABy85h0CE.jpg?itok=fuEwqCmC)
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/pGeGkxYby4w.jpg?itok=pOugKPtd)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5mQ-HloAE3s.jpg?itok=0yKNNmTA)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/tOhQ_-rgGSE.jpg?itok=gAclI2Qt)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/dMEwDz4OOmU.jpg?itok=bMe2E43Z)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Dw8OZ6nopj0.jpg?itok=UO8BrZtD)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Tr6BOiY8qxk.jpg?itok=ZxGlVorI)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/NCJHHM94vfU.jpg?itok=l886ooaV)
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/qezWRR4xXoA.jpg?itok=WkikUqTO)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/v9TQhAp5j0A.jpg?itok=T8ALBjza)
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/U57PjHjzSpA.jpg?itok=sO_nHyXS)
المصفيـات: