របៀបតដែកធ្នឹមអោយត្រូវតាមស្ដង់ដារ _ How to lap beam rebar properly speak khmer || Cambo C&E
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18:55
កត្តាដែលបណ្ដាលអោយបេតុងមានស្នាមប្រះក្រោយពេលសាងសង់ || By Cambo C&E [full HD]
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14:21
របៀបគណនាបរិមាណបេតុង , របៀបគណនាមាឌបេតុងប្លង់សេ អោយបានត្រឹមត្រូវ || Cambo C&E
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7:17
របៀបដាក់ដែកស៊ុបធ្នឹម/how to tie a iron beam/tie iron beams /Beam
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14:32
របៀបធ្វើអាងស្តុកលាមកអោយបានត្រឹមត្រូវ _How To Make Septic Properly And Standard || By Cambo C&E
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17:08
រៀនអានសរសៃដែកជើងតាង/Learn to read the steel fiber stand
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6:30
បច្ចេកទេសចងដែកធ្នឹមក្រវ៉ាត់ ជាន់ផ្ទាល់ដី នៃសំណង់សណ្ឋាគារ ឃ្វីនហេរីថេក ផាឡេស សៀមរាប
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10:18
របៀបរត់ដែកធ្នឹម/How to run a metal beam/SD 390/iron beam
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13:11