نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5jgnHw8Sqh8.jpg?itok=DeJT52aS)
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/678022621.jpg?itok=mFA0bduC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/nXDpJMmQnGs.jpg?itok=R8gVUdn7)
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/660356899.jpg?itok=60MYqX5V)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/677649730.jpg?itok=aLq-jURE)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/658515073.jpg?itok=i_cMMryt)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/658494857.jpg?itok=M0eB86pM)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/656981695.jpg?itok=G4S5CGkd)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/671588622.jpg?itok=fANxmi_8)
![](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/679873735.jpg?itok=0TI4fVub)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/661692814.jpg?itok=6ItkXE0N)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/653663147.jpg?itok=EWbG-7xE)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/677649490.jpg?itok=DIsh5RX9)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/671588667.jpg?itok=cZZ5aA6L)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/679625939.jpg?itok=3ZwlLMZW)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ZCXtIZrRmBQ.jpg?itok=L_x9uQLl)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/652369090.jpg?itok=waYqP1Cy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/658494843.jpg?itok=0s944njZ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/653663270.jpg?itok=XRCPjef-)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/-kmP9skRBRA.jpg?itok=5eMxkM8x)
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/654083875.jpg?itok=6k3WI1l9)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/653977836.jpg?itok=eqhimRGF)
المصفيـات: