英文關鍵字
bore
break
breaker
brick
builder
building
construction
craftsman
demolition
destruction
drill
drilling
electric
equipment
hammer
hand
hole
home
house
indoors
industrial
industry
jack
jackhammer
machine
maintenance
male
man
metal
perforator
person
pneumatic
power
professional
protection
renovation
repair
rock
rotary
safety
site
technology
tool
wall
white
work
worker
workman