نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_2e1a5af4p8.jpg?itok=Io-NDENM)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/QBAv0VK2Erc.jpg?itok=IVkKCOXe)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/o4sbWKa02uU.jpg?itok=DpULz4SL)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/o7A7wFFcAp0.jpg?itok=1VTdtCH5)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/oX32rSs8qO0.jpg?itok=DhG80h8N)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/mLd2lyhaxQw.jpg?itok=tSU8KB7p)
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/h1IQMcGcuq8.jpg?itok=i64AT2fy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/VhKwiP5whEM.jpg?itok=NEbgIjIC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/xHd_S5iBoXM.jpg?itok=XRH_CwYA)
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/RWQLsvRwpmg.jpg?itok=0P3BOx6Z)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/qF7DkAfJsBk.jpg?itok=zjfaZRTI)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/djlJgVym2Dw.jpg?itok=vOB7PNJI)
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/pRssoZx6Xm8.jpg?itok=ioP06S0M)
المصفيـات: