Results 331 to 340 of about 633,289 (344)

Drill down and Drill up

2022
openaire   +1 more source

DRILLING FLUIDS

2002
openaire   +1 more source

Chapter 1 Drill, Baby, Drill

2021
openaire   +1 more source

Rock Drilling—The Burleigh Drill

Scientific American, 1878
openaire   +1 more source

Hammer Drilling Improves Drilling Efficiency

2018
openaire   +1 more source

Amateur Mechanics.-Drills and Drilling

Scientific American, 1878
openaire   +1 more source

Twist drills and centre drills

2015
openaire   +1 more source

Drilling

2016
S.M. Gandhi, B.C. Sarkar
openaire   +1 more source

Drilling

1998
A. G. Corfe, R. C. Crafer
openaire   +1 more source

Twist drills and centre drills

2014
openaire   +1 more source