drill bit

释义

钻头；钎头；

Drill bit
DRILL BIT
Drill bit
Drilling with casing and retrievable drill bit
Effects of special drill bits on drilling-induced delamination of composite materials
Comprehensive analysis of delamination in drilling of composite materials with various drill bits
Numerical simulation of the rock fragmentation process induced by two drill bits subjected to static and dynamic (impact) loading
The use of drill‐bit energy as a downhole seismic source
USE OF DRILL-BIT ENERGY AS A DOWNHOLE SEISMIC SOURCE
Use of drill-bit energy as downhole seismic source
Interferometry by deconvolution: Part 2 — Theory for elastic waves and application to drill-bit seismic imaging
Self-excited stick–slip oscillations of drill bits
Distal locking screw insertion using a cannulated drill bit: technical note