نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/GB9Kwdb0nrY.jpg?itok=z0rgiB4F)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/868654502.jpg?itok=zMYcZqIz)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/891794294.jpg?itok=Gr8Px6rs)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/vT9CoB4smhU.jpg?itok=wnsYNWIs)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/889856170.jpg?itok=M1xagMMc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1Viqy6ma4d0.jpg?itok=0bcIlHGv)
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/uo12Lw0HBM8.jpg?itok=hIR8QtxW)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/b0oLYb33Ps0.jpg?itok=QvkE2vGB)
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/3ChfwDjzVrA.jpg?itok=Sl1Fs-kV)
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/9vm7Gb0pr2o.jpg?itok=rbWGoZif)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ZA6lD7DMBLQ.jpg?itok=KVSWV2vP)
المصفيـات: