نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/xuYNRPiIgJQ.jpg?itok=RVg_OdYZ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/wts5FqAkubw.jpg?itok=vK0fCNGh)
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/Y-YXlSyScq4.jpg?itok=fYzKzWg2)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/FAAgoxf888Y.jpg?itok=BI5AjqcY)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/I50G81nn188.jpg?itok=ZU78zZ5L)
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/FRCrLZMH29U.jpg?itok=EEEtXex3)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/TJsxNPLsIRY.jpg?itok=lqrRjWTA)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/WssRZ6Eccxs.jpg?itok=FP8yBrr2)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/IiJ9cMd28Tg.jpg?itok=SuIEbnuU)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ZnjxILzegFw.jpg?itok=wUOm0tmk)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5qklULCnhL8.jpg?itok=ReoiZZ6T)
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/4FcKxqRZ5P0.jpg?itok=WWE1MBSL)
المصفيـات: