نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/661692842.jpg?itok=-YV_iN59)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/671588687.jpg?itok=FkKBBK2P)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/657302957.jpg?itok=JsGRhMZu)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ROcc8aVWEPo.jpg?itok=v8DLEnzL)
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/679625905.jpg?itok=Dy-25q8Q)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/654083839.jpg?itok=cy2kpWjO)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/678572123.jpg?itok=v1mc_XB4)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/656981614.jpg?itok=f35giB_6)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/658494987.jpg?itok=u45JcEbW)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_R3D2OOUj6I.jpg?itok=wDfOemmC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/681209247.jpg?itok=mYzqVApy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/653663180.jpg?itok=P_LmCc0Y)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/677649448.jpg?itok=qTjfCd5v)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/0WpKatFC1qs.jpg?itok=cyFPWlYI)
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/652370156.jpg?itok=nhPnwLz0)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/678572033.jpg?itok=wWTSWFzX)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/678573225.jpg?itok=wrkj3DIN)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/eh5pEvTiaH8.jpg?itok=7CWf7ST9)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/671871796.jpg?itok=NxkkTrmE)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/7lTQvdNTlD8.jpg?itok=cM8UD-im)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: