Stone columns
This is the tip of the stone column injector. It is a vibrator that is used to burrow its way deep into the soil.
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Uploaded on September 8, 2010
Taken on August 18, 2010
Stone columns
This is the tip of the stone column injector. It is a vibrator that is used to burrow its way deep into the soil.
950
views
1
fave
0
comments
Uploaded on September 8, 2010
Taken on August 18, 2010