نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1-Vrkd2i7Vk.jpg?itok=6b8PxKOy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/9kRgX5EM1TY.jpg?itok=sk-1r6x-)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/v9TC81DIee0.jpg?itok=iWutsRIf)
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/_4qfzPaISVo.jpg?itok=l83OER2C)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/AKbchcmqg5U.jpg?itok=H3Ffqq_p)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Zn-InOygO2A.jpg?itok=PEnctNtp)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/IXbFCPB3zVM.jpg?itok=UNtsczaq)
![](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/FAAgoxf888Y.jpg?itok=BI5AjqcY)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/nsra8e3FoJc.jpg?itok=iDrFO6z3)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/E8u7oZ-htBU.jpg?itok=hyJRByea)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/cmFsu7bb3o0.jpg?itok=tWk6n4g9)
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/-bkSvw7tGsQ.jpg?itok=ynQRDkXv)
المصفيـات: