نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/U01e_BsygyU.jpg?itok=8g5tJDyX)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/xO05R5LKGk8.jpg?itok=p3cBBfMx)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/652392748.jpg?itok=VoSqE6-P)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/784139743.jpg?itok=U2UUdD7k)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1R5x6m_YJmc.jpg?itok=GDsPia5l)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/C3wKLkiDr08.jpg?itok=C_vdt8Aw)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5qklULCnhL8.jpg?itok=ReoiZZ6T)
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/653328122.jpg?itok=8I9XwYK_)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/784136465.jpg?itok=HxlhDo68)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/j83YgJ0fuvI.jpg?itok=J2Fwp-_f)
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/2mpF3cc7JiQ.jpg?itok=5roKpFBN)
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/ZpMX-hAyVJk.jpg?itok=o5WVVYai)
المصفيـات: