نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/NiohBcPBAtA.jpg?itok=I8Nxas0h)
الهندسة والتصنيع والبناء
فيديو
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1lVVfzVmSE0.jpg?itok=ywKIXhL6)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/RhiCcV1o3NU.jpg?itok=LbqJIXqP)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/KfteoMHRHVg.jpg?itok=D5_07LIo)
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/eEeEjX-xZ_w.jpg?itok=S4ardWnV)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1ZF2zmFFrIY.jpg?itok=L1XERdmj)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/eiKDOO14jp8.jpg?itok=oQJMYOp9)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/sxFHj9A8ru4.jpg?itok=k8_Kxwcz)
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/cf5KFNTf8sg.jpg?itok=yMbl1Ve5)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/yR33Jfffypg.jpg?itok=XVJliMfT)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/yA-VdArhpNk.jpg?itok=NX7WQq00)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/4Uoe7OVEogs.jpg?itok=hplry3Jc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/qd56qZ7A5UM.jpg?itok=2vHN3Hym)
المصفيـات: