機器
action
aesthetic
backdrop
background
build
builder
concrete
concrete floor
construction
device
electric
equipment
final
finish
floor
gray
grey
grinder
grinding
hands
heating
home
house
human
industrial
industry
interior
job
man
manual
operation
polish
process
professional
renewal
renovation
slab
smooth
surface
technology
tool
top
top view
trowel
underfloor
underfloor heating
view
work
worker