نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/yDIdD5Po0-s.jpg?itok=7cAffKAa)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/tu9cicNPwFk.jpg?itok=iL6qwEAe)
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/d0IQX6KiKyE.jpg?itok=fMSUWKHI)
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/MXre9rAELAc.jpg?itok=MuHqkTQK)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Rni9EXc8qcs.jpg?itok=k0wqekGl)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/kOcH29Tk6Ps.jpg?itok=HBbr3OHC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Ur92k0K2Lrk.jpg?itok=pCdyxU9m)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/lHw9BTIR5jk.jpg?itok=4hyduqHF)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/7hG-aqMd3N4.jpg?itok=dRmR2X_3)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_KNTbxgiboQ.jpg?itok=ydsrOaY1)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: