英文關鍵字
accurate
caliper
check
construction
control
detail
device
engineer
engineering
enterprise
equipment
factory
grinding
inch
industrial
industry
inspection
instrument
iron
laborer
lathe
machine
man
manufacture
manufacturing
measure
measurement
metal
metalwork
metric
metrology
millimeter
person
plant
precisely
precision
production
quality
scale
standards
steel
technician
tool
trammel
vernier
work
worker
workman
workplace
workshop