Origin of borehole
Examples from the Web for borehole
Historical Examples of borehole
This of course cannot be seen in a borehole or very small section.Notes on the Fenland
T. McKenny Huges
The borehole is charged with the explosive to be fired, and the temperature is regulated by means of the steam pipe.
A small charge of high explosives is then pushed up to the end of the borehole and fired.