機器
accuracy
aggregate
architect
architecture
background
blueprint
business
circle
compass
compasses
construction
dandruff
design
detail
diagram
diameter
document
drafting
draw
drawing
education
engineer
engineering
eyepiece
fragment
frame
geometry
industrial
industries
instrument
mechanism
old
paper
pattern
pencil
plan
projecting
radius
range
rolls
ruler
scale
scheme
set
sketch
table
technical
tool
vintage