英文關鍵字
alarm
apartment
cable
ceiling
concrete
construction
electricity
few
floor
frame
glass
house
indoor
inside
install
joint
lot
many
new
nobody
place
plastic
process
profession
pvc
rearrange
renovation
repair
replacement
room
sash
sashframe
set
several
skill
smoke
space
structure
tilt
trench
upvc
wall
white
wide
window