3.1 brings the brick blocks that make up the best of brick blocks that were commercially available pressure resistance function, which is the ability to be present when the test pressure resistance and pressure resistance by considering the chunk of concrete blocks, bricks, interlocking test from sawdust.And a piece of paper full of batteries, which prior to the test, measure the width and length of your concrete brick block with a coordinating piece of paper and sawdust from the calipers in centimeters and then use paper bagasse cross-sectional surface area close to both the top and bottom of the brick blocks of sawdust and paper scraps from the solder, then remove the cubes, for example to test your space Center by the cross-sectional surface area located in front of the two vertical (hole is in the vertical) with zero pressure.
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