نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/677044554.jpg?itok=y98mNHUT)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/677044604.jpg?itok=h1147RSg)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1XqQG132sKQ.jpg?itok=4kl0MJZ0)
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/677044582.jpg?itok=GQevKV8b)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/P0ZFViuEq0w.jpg?itok=Igl_W5EQ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/677044388.jpg?itok=Yobma5rC)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Suaju6AjN5g.jpg?itok=gE2HpJbH)
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/653328295.jpg?itok=n1f9VQJz)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/652426892.jpg?itok=EHqh9xXn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/652380763.jpg?itok=xSp2Xie2)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/S4_QHYXbqbA.jpg?itok=WqhofSOn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/vYvI6niUO74.jpg?itok=pYOle4Oc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/J0pVvw3DWZ4.jpg?itok=WPrnjnXp)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: