英文關鍵字
air
apartment
clean
closeup
condition
conditioner
conditioning
construction
copper
demounted
disassembled
drop
electric
engineer
equipment
home
house
indoor
indoors
inside
install
maintenance
pan
pink
plate
plates
power
process
radiator
repair
residential
room
service
set
setup
technology
tool
tube
tubes
unit
wall
water
white
wire
work