نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/9PPn7lLrFzc.jpg?itok=jVAZlgI1)
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/bxIaLMpfmc4.jpg?itok=UhuO33aM)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/jPPIry9ulEk.jpg?itok=sv5mUirQ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/VOfTVF7rR_E.jpg?itok=zvMrVGWL)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/D4hrRD14KZc.jpg?itok=y5b75ibq)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/CKBudyfqv1c.jpg?itok=SNVOLRaw)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/NH3BUPpVR5A.jpg?itok=YFrpBMat)
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/uq6wVpMVuP0.jpg?itok=001mz1U8)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/NRh1L-Leqzk.jpg?itok=zUaQFyP5)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/9u7c9J_0K10.jpg?itok=ZxpSr0Ch)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/P1ISBGSPGDg.jpg?itok=9G5RToDY)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/GP5oi9tSLh4.jpg?itok=lQ9XfIQV)
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/xkraOG_VvOI.jpg?itok=9ICkkSv1)
المصفيـات: