របៀបគណនាបរិមាណបេតុង , របៀបគណនាមាឌបេតុងប្លង់សេ អោយបានត្រឹមត្រូវ || Cambo C&E
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10:11
ហេតុអ្វីបានជាមានក្លិនស្អុយក្នុងបន្ទប់ទឹក? តើត្រូវដោះស្រាយដូចម្ដេច? || Reason Bad smell in bathroom
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15:18
រៀបដែកប្លង់សេដូចម្ដេចទើបត្រឹមត្រូវ? How to arrange slab rebar properly || Cambo C&E
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10:56
របៀបគឹតគូបបេតុង/how to get a concrete cube/cube
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11:28
របៀបគណនាមាឌឈើ គិតជាគូប / How to fine the size of wood to cube
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14:41
តើបេតុង១គូប ត្រូវការ សុីម៉ង់ ខ្សាច់ ថ្មប៉ុន្មាន? Quantity of Cement, Sand and Aggregate || Cambo C&E
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10:29
វិធីគឹតគូបបេតុងប្លង់សេនិងធ្នឹមអោយបានលឿន/How to think of concrete cubes, planks and beams quickly
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8:04
ខ្សាច់1mគូបស្មើរប៉ុន្មានធុងស្ពេតត្រូ/One cubic meter of sand equals how many barrels of spectro
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8:04