英文關鍵字
alternative
architect
architecture
blue
blueprint
building
business
career
cell
clean
closeup
construction
design
detail
diagram
draft
drawing
dwelling
economy
energy
engineering
environment
future
hand
holds
human
innovation
install
installation
job
measurements
modern
number
object
paper
paperwork
part
pen
pencil
photovoltaic
plan
pointing
project
recycling
scheme
sketch
structure
technical
white
work