Sentence examples for ground drilling from inspiring English sources

Most of the coal reservoirs in China are of low-permeability, so hydraulic fracturing is widely used to improve the permeability in the extraction of gas by ground drilling.

Ground drilling and coring experiments should be conducted with the lunar regolith simulant to validate the performance of the designed drill tool.

With the model, the design of drill tool and development of drilling strategy can be facilitated by a cyclic analysis of drilling load before prototypes are developed for ground drilling tests.

Not only is each flight recorded by date, aircraft, mission and flight time, but also all ground drills, flight physicals, qualifications and training are entered as well.

So they would march up and down in improvised uniforms performing parade ground drills with wooden rifles, believing that if the rites were performed correctly the planes would return and bring them cargo.

In one part of the forest, researchers are testing whether the frogs would be just as happy in a hole in the ground drilled by a two-inch auger.

The squad returns on Friday but there is no respite, with a friendly against Rochdale scheduled for the following day Training ground drills early in the week include 1 v 1 and 3 v 3 games, where there is little chance for a breather.

Young, old and very old, some in uniform, some in wheelchairs, proudly recalling their rusty parade ground drill, and organised under the auspices of the Royal British Legion, they march in the sunshine as the Princess Royal takes the salute as the march ends on Horse Guards Parade.

Recruits spend much of their time on parade-ground drill and firearms practice.

That was when he suffered his second cruciate ligament injury, in a training-ground drill, nine months after the first, on his league debut for Brentford.

He does the pound-the-ground drill in practice and during races pretends he is falling forward to make sure his feet land under his pelvis.