英文關鍵字
accuracy
aperture
apply
area
attach
blue
bubble
check
deviation
esconson
fitter
fixing
flanning
frame
hand
hold
installation
installer
jamb
joiner
level
look
male
man
new
one
opening
plastic
profile
project
put
pvcu
replacement
spirit
tool
tradesman
upvc
vertical
wall
watch
window
work
worker
workman
workwear