钻孔
borehole
drilling
Pile
Hole
Drill
Bored
Boring
Bore
Drilled
piles
BOREHOLES
borer
punch
DRILLER
piercer
drills
punching
holes
Holing
drill hole
DRILLHOLE
trepanation
Cast in situ
Perforation
Perforated
borers
cores
Drillings
Log
Bores
punched
Borings
inclinometer
Boreholing
filling
hole drilling
Trephination
digger
Driling
piercing
coring
drilling hole
bordway
hydrogeological exploration
drill hang-off
corehole
BH
drill hole strata
drilling bore
gas extraction borehole
bore hole geometry log
bouche
Entrance-hole
digging
bore hole
boring fixture
auger boring
AlSi7Cu2Mg
drill process
bore out
drill a hole
Piezo
alloy sputtering
drilling holes
perforating
bore a hole
drill-hole
drilling a hole
drill holes
drilled hole
burr-hole