نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/vWhw-aQDyDQ.jpg?itok=vmVUbP5v)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/9-fnOPQT_qU.jpg?itok=gl6vHYeg)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LypepS5KeMo.jpg?itok=nRkRNBix)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
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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/jIDNnyI-k-s.jpg?itok=52LZeK4O)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/G2GUCaFAHto.jpg?itok=iQF3GVy_)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/okjwSTVJy-8.jpg?itok=KfHp9ceT)
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/Zf1vWPg3NBM.jpg?itok=JVfqk-Vx)
المصفيـات: