Johan Blaak
johan , very busy with other things
drill bits used for seismic drilling
Alluminium bits that where used in seismic drilling.
( hammering )
605
views
1
fave
7
comments
Uploaded on February 15, 2009
Taken on January 17, 2004
drill bits used for seismic drilling
Alluminium bits that where used in seismic drilling.
( hammering )
605
views
1
fave
7
comments
Uploaded on February 15, 2009
Taken on January 17, 2004