Results 311 to 316 of about 193,144 (316)
Some of the next articles are maybe not open access.

NO DRILL SERGEANTS

The Journal of the American Dental Association, 1998
openaire   +2 more sources

A bit–rock interaction model for rotary–percussive drilling

International Journal of Rock Mechanics and Minings Sciences, 2011
exaly  

Drilling fluids

2012
William Lyons   +2 more
openaire   +1 more source

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