accuracy
architecture
background
blue
build
centimeter
construction
digits
dimension
distance
drafting
drawing
education
element
equipment
geometry
goal
gray
hundred
industrial
industry
instrument
iron
length
line
long
measure
measurement
measuring
metal
metallic
meter
metering
millimeter
number
object
office
one
repair
ruler
scale
school
silver
single
steel
straightedge
subject
tape
tool
work