របៀបចែកកាំជណ្តើរ/វិធីចែកកាំជណ្តើរ/How to Divide ladder
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12:51
រូបនម្តគឹតដែក/របៀបគឹតគីឡូដែក/How to know the iron kilos
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53:27
ការផ្សាយកម្មវិធីព័ត៌មានប្រចាំថ្ងៃរបស់វិទ្យុបារាំងអន្ដរជាតិ
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16:57
របៀបចែកកាំជណ្តើរផ្ទះ/How to estimate stair
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14:42
វិធីបើកកែងធ្វើផ្ទះងាយៗ/How to find 90 Angles
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8:51
របៀបធ្វើពុម្ភបាតជណ្តើរ/How to install a ladder/ពុម្ភជណ្តើរកាច់
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18:09
របៀបវាស់ដំឡើងពុម្ពជណ្ដើរ || How to install stair formwork in Khmer || Cambo C&E
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12:05
តើរៀបឥដ្ឋមុនចាក់ធ្នឹមក្រវ៉ាត់ខុសដែលឬទេ/explains brick or beam wrong
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15:47