نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/xnW19FsxNZA.jpg?itok=iz0KGQxF)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5Quzb59V1z4.jpg?itok=PtLcLqJS)
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/Gf_pdWjvDTc.jpg?itok=evUVI_Bc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/hFk3vWs3T30.jpg?itok=7GwOkWVx)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/vDBtXLvM4mI.jpg?itok=JxyvcycI)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/uVmVUkD5vOQ.jpg?itok=1M4luxhh)
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/1-aTuOWAAVU.jpg?itok=C6bUvGDD)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/PAdLsD1ltU8.jpg?itok=JmcTF59e)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/N0-fYDh-KHM.jpg?itok=pp_lYjQc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/rgMl7zw1C54.jpg?itok=d5pM9yBe)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/iGyHKq0fI7Y.jpg?itok=v_Cj-5XE)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/DIVj0rcYHi8.jpg?itok=e3uwc7oV)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/31VbwxxfsrI.jpg?itok=01R7mK5D)
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/cNEcZIAOfjc.jpg?itok=tucPl19s)
المصفيـات: