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,   • pour concrete first floor /កាងារចាក់បេតុងប...  
#Link:Slab no more support,   • ធ្វើពុម្ភចាក់បេតុងមិនបាច់ប្រើអ្វីទល់ពីក្រោ...  
#Link:How to find the writing indirectly,   • របៀបប្រយោលពុម្ភសរសរ/How to find the writin...  
#Link:របៀបអានប្លង់/how to see drawing,   • របៀបអានប្លង់/how to see drawing  
Dear Mr/Ms
Thank you very much for your value time to Watch, Like, Comment, Share and Subscribe our videos on Khmer house one Channel, and we will try our best to find more Lessons and ideas as try to Create more videos, Thank you for watching my videos in my channel.
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.
*​ សូមស្វាគមន៍កាលមកកាន់​ Channel Khmer house one , ខាងលើនេះជា Link សម្រាប់ចូលទៅមើល​ Videos ផ្សេងៗទៀត ។ Thank you so much for supporter Khmer house one.