نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/l1GflrqcA84.jpg?itok=ZR-A9RUF)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/DcplQ2nTurc.jpg?itok=c_1GhJ9S)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/I0_cBYL6TRs.jpg?itok=sVE2UPtc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/uYh4NZc01n0.jpg?itok=eEEVlIs2)
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/MeyVMoNXRqs.jpg?itok=qYcZ8O6e)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/236pveuTDwA.jpg?itok=dKxSFrTl)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/8AF53Ufx9vs.jpg?itok=KNvjPETK)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/gVRzGl0IpPI.jpg?itok=jZbC8Kim)
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/nOYtW8kONB0.jpg?itok=mPspqInC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/P_UJVRuwPgk.jpg?itok=2BOEJrsM)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ro16yU99jPI.jpg?itok=EynZQvrs)
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/kQ4xj7Z0rXk.jpg?itok=ZnUBZtbl)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/803462767.jpg?itok=erWP5R-E)
المصفيـات: