نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/zlYzYL5VIjU.jpg?itok=IaVpgf_X)
الهندسة والتصنيع والبناء
فيديو
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/eUZz8KUl2iE.jpg?itok=XysPVpzh)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/889852067.jpg?itok=iobl-N7s)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/834300277.jpg?itok=Slx9D_2w)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ntAyZwpXjDk.jpg?itok=Xgh08wFi)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/pPjlMnkcvN8.jpg?itok=P88D82hE)
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/877845036.jpg?itok=JwgS0xRz)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/w2J3NMSucHs.jpg?itok=cgJ1uwRT)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/891795232.jpg?itok=NIRtDVPj)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/a0LpKjlE6PI.jpg?itok=zDJzCYVm)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/891778819.jpg?itok=Ut4CtADC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/qRlz2h4tvaI.jpg?itok=CaK7nBy3)
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/dNONKvyXhkQ.jpg?itok=05v-PRpP)
المصفيـات: