機器
aggregate
angle
architect
architecture
blue
blueprint
business
circle
compass
construction
contractor
cyanotype
design
designer
detail
diagram
diameter
document
drafting
drawing
education
engineer
engineering
equipment
fragment
frame
geometry
home
house
industrial
industries
instrument
measurement
mechanism
paper
pattern
plan
plant
print
project
projecting
radius
range
scheme
set
sketch
technical
tool