Sentence examples similar to supplementary drilling from inspiring English sources
Since ventilation alone may not be sufficient to control the methane levels on a longwall operation, gob vent boreholes (GVB), horizontal and vertical drainage boreholes, and their combinations are drilled and used as supplementary methane control measures in many mines.
We also collected DNA samples from eggs in museum collections by slightly increasing the size of the 'blow hole' using a handheld drill and extracting DNA from the resulting finely ground eggshell powder (Supplementary Tables 6 and 7).
Although drilling sites can be designed within the optimum distances, for example, 90 m distance, along the N S trending fractures, supplementary detailed geophysical investigations should be carried out prior to drilling.
F HS 2 —component of the supplementary force, due to supplementary pressure, that results from the swabbing of the bottom hole assembly in the well full of drilling mud (Martin 2003; Piroozianet al. 2012).
Supplementary information.
