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How to calculate trapezoidal footing concrete/isolated footing கான்கிரீட் கணக்கிடும் முறை

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  • Опубліковано 20 січ 2021
  • Trapezoidal footing concrete quantity calculation method is easy to understand in this Video. If you like this video please like and send it to others. If in doubt about this video please post it in the comment box.please subscribe our channel.........
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