نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/18dWsGB2Usg.jpg?itok=ziy2deKw)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/swWoDRqSYh0.jpg?itok=6ecygWOF)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/zbG18VKdDhc.jpg?itok=bLtWyeGV)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/cNVhPDUdc0Y.jpg?itok=uQacaWBf)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/i-iBa9dZFXU.jpg?itok=wEh5ld6f)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LpyMV84NIC0.jpg?itok=LvkdBjk3)
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/FgCXOT51rC4.jpg?itok=_cvodbKt)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/gwP_YcUspMI.jpg?itok=kPZkdohm)
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/WPK2oaBii3w.jpg?itok=BKYwi0lZ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/dUmN_0kc8o0.jpg?itok=y_ZuUibz)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Gz8zt2cqVMI.jpg?itok=1HejrwaB)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/768458087.jpg?itok=J0V5ZgD9)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/FxbVnhUbgNI.jpg?itok=9fIzomDx)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/djlJgVym2Dw.jpg?itok=vOB7PNJI)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: