نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/852653429.jpg?itok=Mq6W1t2U)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/852667847.jpg?itok=Qy3M7NZk)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/7X8lprO2q7Y.jpg?itok=o66AkpXy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/kXw7fcXIC88.jpg?itok=fNySinYx)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/FMPyE-0yNKI.jpg?itok=xvypNlvW)
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/852677719.jpg?itok=qTgZV9Yz)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/852660979.jpg?itok=3ytVBloO)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/pqQjsPd2Nuw.jpg?itok=XmTPQUp1)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/852657925.jpg?itok=HoY2Wjr5)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/QE6l2glsNQ4.jpg?itok=xfmYmgdQ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/e4tF-0zhxMM.jpg?itok=lCSifJcJ)
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/1AZKCTYjmrY.jpg?itok=epdkaelS)
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/852659199.jpg?itok=-0SQ7x0O)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/806288579.jpg?itok=blsYF9S2)
المصفيـات: