英文關鍵字
a
and
animated
animation
art
artistic
arts
artwork
asphalt
backhoe
barrier
concrete
construction
creation
decorating
decoration
design
developing
development
diagram
digger
draft
drawing
drawn
equipment
graphic
graphical
graphics
heavy
illustrated
illustration
loader
machine
machinery
new
piece
plan
production
site
tool
truck
with
work
workers