نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Rxw30JbEdmE.jpg?itok=9Zbsq4W4)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/oqOFkoksO6U.jpg?itok=2allKznq)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/pGeGkxYby4w.jpg?itok=pOugKPtd)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/3Vd8Rpyt42s.jpg?itok=47JCkKD_)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/tOhQ_-rgGSE.jpg?itok=gAclI2Qt)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/dMEwDz4OOmU.jpg?itok=bMe2E43Z)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/TjrQQY7mtg8.jpg?itok=5c_dmwrH)
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/VIjVZNj-oag.jpg?itok=Ng91yZC3)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/BtqcH2k-MZM.jpg?itok=U3jp_K4Q)
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/r0fqvTpkUj0.jpg?itok=j5TNhSWX)
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/nz_3UGw1ueg.jpg?itok=-252wwuk)
المصفيـات: