نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/2rthfjxSLcU.jpg?itok=ZH0kz8YT)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5IIPGm35B-Q.jpg?itok=c4-8jED2)
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/ABMY2KqcQSA.jpg?itok=N4V9H1El)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ulKBW-pxn4A.jpg?itok=MAPuQcHY)
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/_sk0IqFONqc.jpg?itok=U1vFWGlS)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: