نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ckRKW1nNvG8.jpg?itok=YA9K1hjX)
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/QvlTUfNplTg.jpg?itok=xk5moi61)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/652427358.jpg?itok=IN_0x842)
![](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/652397929.jpg?itok=Eg9gXdHZ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/OLSmLD8ee8Y.jpg?itok=ua26DRdc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/656027896.jpg?itok=ZvFkmfNa)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/J9L_cGJWxGI.jpg?itok=-6GyWhVM)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/652427435.jpg?itok=VsI36q3q)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/652365198.jpg?itok=sSimhWBp)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/b0sQlKBcd34.jpg?itok=B66g_QfJ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/FT7KpBytd2k.jpg?itok=-kcavzN8)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/eHRlWO4PvGM.jpg?itok=AE8WSS88)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/HrYqZUH6uWM.jpg?itok=vk8Th9hr)
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/652365325.jpg?itok=5OZD4TBS)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/MizXu0zS1Lk.jpg?itok=0EMuckEu)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/652427001.jpg?itok=CwPQiiSa)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/vKPprGuU1xc.jpg?itok=dH-xKBtI)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/XEUA7tuzZ08.jpg?itok=UbeQiynC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/t2R8iTeWRgw.jpg?itok=uo66ngZq)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/gVRzGl0IpPI.jpg?itok=jZbC8Kim)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: