background
backlash
bevel
clearance
construction
control
defect
detail
draft
drawing
edge
engineer
equipment
flaw
gap
gauge
geometry
industry
instrument
joint
magnifier
measure
measurement
mechanical
metal
model
mould
object
outline
paper
pattern
pipe
plan
precision
project
radius
sample
seam
shape
steel
structure
technical
technique
technology
template
tool
weld