英文關鍵字
abstract
advanced
automated
automotive
background
business
check
construction
conveyer
driver
driving
electric
electrical
emissions
engine
enviroment
environment
equipment
facility
factory
freight
gear
generator
heavy
huge
human
indoor
industrial
industry
inside
installing
iron
laborer
line
machine
machinery
man
manufacturing
mechanic
mechanical
metal
modern
move
natural
operator
people
plant
plastic
pollution
power
production
professional
rack
row
steel
storage
storehouse
technology
timelapse
transportation
warehouse
work
workers
workshop