نتائج البحث
![](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/pGeGkxYby4w.jpg?itok=pOugKPtd)
![](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/iSQsffvnxNk.jpg?itok=zJPS0_MR)
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/TnXXhRIzBhk.jpg?itok=rMymlLwt)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/nQGtf9tOmcU.jpg?itok=gK6pW2L5)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Q_srzGgV16Q.jpg?itok=rYWT0Mug)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/JUOzjjs-XJc.jpg?itok=WNzERWKU)
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/XurHNjA_P0A.jpg?itok=8q6gemQa)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ToCpxC-X9PY.jpg?itok=gxPLILDt)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/vz_oXag0BCk.jpg?itok=C23K_44m)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: