英文關鍵字
conveyor
cupsole
equipment
factory
footwear
industrial
industry
life
line
machine
manufacturing
mass
moving
out
outsole
product
production
rubber
shoe
sole
steel
transfer
transportation
white
worker
working
英文關鍵字
conveyor
cupsole
equipment
factory
footwear
industrial
industry
life
line
machine
manufacturing
mass
moving
out
outsole
product
production
rubber
shoe
sole
steel
transfer
transportation
white
worker
working