英文關鍵字
automated
automatic
blank
blanks
box
camera
chamber
conditions
container
conveyor
detail
engineering
equipment
factory
gate
heat
industrial
industry
instrument
iron
leaving
machine
machining
manufacturing
material
metal
metalwork
moving
placing
plant
process
processed
processing
production
reservoir
special
tank
technology
temperature
tool
treatment
units
working
workplace
workshop