نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/b2yPSiGP4B4.jpg?itok=TEP2-6Nr)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/WncpG8gg2Qk.jpg?itok=PhhXPtEt)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/891784671.jpg?itok=Ln_g1Ls3)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/dc39992c28014a33b6dc1cf2f2a5b37e.jpg?itok=j19e2E9r)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/O_DS9AfI1A8.jpg?itok=fQJvR6Sg)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/891781694.jpg?itok=HWOEK3Bm)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/875887141.jpg?itok=aWmrYdB7)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/B691waALce0.jpg?itok=VTHdyUti)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/6eJlYmEg0P8.jpg?itok=_GCwWUs4)
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/wSRCppBsWtE.jpg?itok=d5Pl3JJO)
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/dgfZxVA0-Fs.jpg?itok=qooIKypT)
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/anoA_F1rJ7c.jpg?itok=6K5H5Zk3)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/GB9Kwdb0nrY.jpg?itok=z0rgiB4F)
المصفيـات: