0:09
mp3 wav
Drilling in a shaking, loose rig rotary Bauer BG 20 at a medium distance.
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0:12
mp3 wav
Drilling in a shaking rig rotary Bauer BG 20 at a medium distance, for a sustained period.
+ more info
0:08
mp3 wav
Drilling in a shaking rig rotary Bauer BG 20 at a medium distance.
+ more info