英文關鍵字
align
car
carrying
control
conveyor
detail
employee
expert
factory
heap
holding
industrial
industry
line
manufacture
manufacturing
mechanic
new
pile
plant
prepare
processing
product
production
repair
revision
rubber
scrubbing
shop
stack
stacking
stock
storage
store
supply
technology
tire
tread
tyre
vehicle
wheel
work
worker
working
workshop