نتائج البحث
![](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/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/MM1fnUrPoOE.jpg?itok=dY9ZXPAY)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/824404712.jpg?itok=2soMvapH)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/670693370.jpg?itok=6cfscF3e)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/670622104.jpg?itok=9EICA4h_)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/678643491.jpg?itok=fxIeB-65)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/6ZpklUCas6s.jpg?itok=Nr4SomaF)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/697861617.jpg?itok=Jt37AMqY)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/670660544.jpg?itok=AWi5Mq48)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/672617118.jpg?itok=FyzGRzDo)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/lSXkI0D5dZk.jpg?itok=2jHYIRwN)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/sR41tSd6paw.jpg?itok=4VsMGuxK)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/680782218.jpg?itok=mEAC0Ofz)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/TiDhO6UqHIk.jpg?itok=1U61ca1v)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/3FwIeJnCuFk.jpg?itok=DtNZ9BD3)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/BxXaog61iZE.jpg?itok=tQdLyjt8)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/wWUe868rU6Y.jpg?itok=9R4pabbj)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/t9h-6sHbnNo.jpg?itok=OkuFJIRU)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/9VfdmVH6LVM.jpg?itok=Ux2JYvzY)
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/670562652.jpg?itok=Fhlije7L)
المصفيـات: