accuracy

accurate

accurately

automated

automatic

axis

balance

business

circle

close

closeup

complexity

complicated

complication

customer

data

detail

equipment

expert

fix

hard

industry

keep

macro

master

mechanic

mechanical

mechanism

metallic

motion

movement

part

precise

precision

reflection

repair

rotate

rotation

science

shiny

steel

technology

time

timekeeper

tool

watch

winding