abstract
blueprint
built
business
callipers
compass
concept
construction
delineation
design
detail
document
drafting
drawing
education
engineer
engineering
equipment
gear
graph
ideas
industrial
industries
industry
instrument
lines
measurement
mechanical
mechanics
office
pattern
pencil
pinion
plan
planning
plot
print
project
radius
ruler
scale
science
shape
sketch
technical
technology
tool
trammel
twisted
work