نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1Tw1u4sq5T8.jpg?itok=F9Tn7vE6)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/jo2TqaEDPRI.jpg?itok=4Ncvw-Ut)
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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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5Quzb59V1z4.jpg?itok=PtLcLqJS)
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/9BTB_YH3f2k.jpg?itok=Iw__u8f3)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/4_MM9kFmUGc.jpg?itok=nSihTtJq)
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/p0Dmn5uN5W4.jpg?itok=c6dLRBJd)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/wBK1ptze9jg.jpg?itok=t8JyACaJ)
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/ilwnuYP0LYk.jpg?itok=TES6u_1P)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: