របៀបបើកកែងផ្ទះ/how to make corner 90 degree

Welcome to my Channel Khmer house One:
-how to make corner 90 degree
-របៀបបើកកែងផ្ទះឬបើកកែងការ៉ូធ្វើបានដូចគ្នា
ខាងក្រោមនេះជា Link សម្រាប់ទស្សនាវីដេអូរផ្សេងៗទៀត(សូមចុច Linkខាងក្រោមនេះដើម្បីទស្សនា)
#Link:pour concrete first floor,https://youtu.be/In-Fl5akLEM
#Link:Slab no more support,https://youtu.be/IIKW2bG4d6c
#Link:How to find the writing indirectly,https://youtu.be/cqO5PZhKMno
#Link:របៀបអានប្លង់/how to see drawing,https://youtu.be/w08Io4qD2sM
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In my channel has a variety of playlists that can help you to know me like below:
1. Learn to know about structure on YouTube.
2. Learn to know about form work
3. Learn to study about Khmer house on Facebook page.
4. Learn a couple of tools for making a home.
5. My life in Cambodia.
6. I want to show you about Khmer house in Cambodia.
Thank you very much in advance
Best Regards
From: Channel Khmer house one.
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