نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/H_SiUfH0PHA.jpg?itok=H0suY3Dy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/IpNtuN4531M.jpg?itok=jUdN3OVN)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/oVUZF9uTpiI.jpg?itok=7x_3JEvx)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/fZmBYOun6Rc.jpg?itok=L7BAuw6f)
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/891792089.jpg?itok=gPjExUIT)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/vnbWOEt0Oz8.jpg?itok=U34MJJYT)
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/n5s0FOywhY8.jpg?itok=ZPufxb1i)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ABMY2KqcQSA.jpg?itok=N4V9H1El)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/u8JM1t5RpSg.jpg?itok=BFM-oVQm)
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/884741478.jpg?itok=Dbu6jRFY)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/B1l9eQ7zzKc.jpg?itok=ZDGOoelL)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/eiW_OPNzN00.jpg?itok=TYrToT8g)
المصفيـات: