機器
accuracy
background
blueprint
business
circle
compass
composition
construction
design
designer
detail
document
draft
drafting
draw
drawing
education
engineer
engineering
equipment
geometry
industry
layout
line
measurement
mechanical
mechanism
modern
paper
paperwork
pencil
plan
plotter
print
project
roll
rolled
schematics
scheme
scrolls
set
sketch
structure
table
technical
technology
tool
working