Banging ...
These were the second type of rods. They had already done the soil samples ... this test was to determine the soil density.
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Uploaded on March 11, 2015
Banging ...
These were the second type of rods. They had already done the soil samples ... this test was to determine the soil density.
560
views
0
faves
0
comments
Uploaded on March 11, 2015