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/m1crPNIBshs.jpg?itok=wUUeeNoI)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/yC-CiaSsi0Y.jpg?itok=xDtuw3kZ)
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/891781065.jpg?itok=q-nZW_TY)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/GB9Kwdb0nrY.jpg?itok=z0rgiB4F)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/uO8gNK_P3q8.jpg?itok=W8IyWf-N)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/AxBF1sTZV-4.jpg?itok=AkpnqfbV)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/834019487.jpg?itok=dWUx4cX0)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/riqwNQ1nt7k.jpg?itok=3AU4xehj)
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/dNONKvyXhkQ.jpg?itok=05v-PRpP)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/C-19FU_hYVk.jpg?itok=Le4Ryp6F)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: