Added: 4 years ago
From: googlewhacker
Views: 7,696
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  • Is this some type of ground-penetrating methods? What is the depth of its sounding, and frequencies range?

  • wheres your kblade dickey? lol....

  • That's a worry!

  • Wow, now that is really amature stuff. I'd hate to have those city mag surveyors in a real exploration situation.

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