نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/WjaekYFvypk.jpg?itok=kjVUyNGt)
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/658515106.jpg?itok=DLi7RlOR)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/679903977.jpg?itok=KauUHOU0)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/3wr_--NQzi8.jpg?itok=lrzBKwap)
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/677649819.jpg?itok=LXDubRSB)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/W89JWjoQ6oU.jpg?itok=wUrlaG9J)
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/658494987.jpg?itok=u45JcEbW)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/681208697.jpg?itok=0_cTnzWf)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/tCbY-YyZF5g.jpg?itok=pe9sBM9A)
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/654422054.jpg?itok=iYBcuY7y)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/677649698.jpg?itok=sohiGp5Z)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/657313775.jpg?itok=ag8qtVBc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/654392875.jpg?itok=7uinxX-p)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/658494857.jpg?itok=M0eB86pM)
المصفيـات: