英文關鍵字
assembly
automated
automatic
brush
business
conveyor
copper
design
distribution
electric
electronic
equipment
factory
furniture
glass
indoors
industrial
industry
iron
line
machine
machinery
manufacture
manufacturing
mechanical
metal
metallic
pallet
part
pipeline
plant
process
processing
production
refrigerator
refrigerators
retail
robot
robotic
rotary
safety
security
service
steel
store
system
technology
this
tool
transportation
wire
work
workshop