機器
air
bit
breaker
brick
build
builder
cleaner
concrete
conditioning
construction
dark
debris
demolition
destroying
diameter
diamond
drill
dust
earmuffs
electric
electrician
equipment
hammer
home
house
industry
interior
jackhammer
ladder
large
man
perforator
pneumatic
professional
protection
refurbishment
renovation
repair
saw
service
stone
technology
tool
vacuum
wall
work
worker