نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/wMqyapPTM00.jpg?itok=zJcIifMe)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/CabTKPrfl3I.jpg?itok=ArQyX45W)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/u9amOvMZqAs.jpg?itok=YdtmyMEg)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/h8Kboys37eo.jpg?itok=rfQJW4wj)
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/KAAFXof2wBA.jpg?itok=EgVVql_q)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/2-ISnOmaW3g.jpg?itok=aPIMEE95)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/8_W46jf6dSw.jpg?itok=vJgcINPF)
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/N4krPOGMdlo.jpg?itok=AxCDOH-2)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/4TMXZJ4nzCk.jpg?itok=tpqayMDD)
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/652426892.jpg?itok=EHqh9xXn)
المصفيـات: