نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ONNtIO-wBrc.jpg?itok=PLvpIJb5)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/F6BJSuw2p48.jpg?itok=Ba5H-ycQ)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/CJ6B8Kplgx4.jpg?itok=yTb95UQz)
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/e-Z3e3gQUfU.jpg?itok=UlC71lnZ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/nTCrTz2qBYI.jpg?itok=GjlseP_G)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1y90Wy-X_Lw.jpg?itok=m1xUuFfm)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/wtbCMHI6O74.jpg?itok=ciMTwpK0)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/NH3BUPpVR5A.jpg?itok=YFrpBMat)
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/cSK8FH6A9ww.jpg?itok=HsOMmW-Y)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/rVSuyFe8SNA.jpg?itok=BxH6qNx6)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/9dyfn-CgUAo.jpg?itok=40kl7Y6k)
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/hT9tmnFJXMQ.jpg?itok=4CtHCINB)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/3hsks7tUZMk.jpg?itok=5GmhNL3a)
المصفيـات: