英文關鍵字
alpinist
apartment
applies
architecture
brush
builder
building
business
cable
climber
coat
concrete
danger
development
elements
exterior
facade
hand
hanging
high
house
industrial
installation
insulation
job
material
motion
multistorey
outdoors
outside
paintbrush
paints
people
produce
profession
repair
risk
ropes
services
skill
slow
surface
suspended
thermal
wall
warming
white
windows
work
worker