英文關鍵字
arm
assemble
assembled
assembly
auto
automated
automation
automobile
automotive
board
car
circuit
computer
construction
control
conveyer
conveyor
electric
electronics
engineering
equipment
factories
factoriesn
factory
futuristic
industrial
industry
line
machine
machinery
manufacture
manufacturing
mechanic
mechanical
modern
motor
plant
process
production
repair
robot
robotic
robotics
safety
steel
technician
technology
transport
transportation
vehicle
welding
worker
working
workshop