英文關鍵字
air
aircon
asia
asian
banging
blue
build
building
caulk
caulking
caulks
china
chinese
con
conditioner
construct
construction
duct
ducting
ducts
edges
flat
for
gloves
grade
gun
hammers
industrial
industry
large
make
man
metal
nanjing
pipe
pipes
shiney
shiny
site
sliver
the
using
wearing
work
worker