英文關鍵字
agriculture
closeup
cow
dairy
factory
food
hand
industrial
industry
machine
manufacturing
milk
mixing
plant
process
processing
production
shaking
stir
storage
tanker
technology
trailer
transport
transportation
truck
worker
英文關鍵字
agriculture
closeup
cow
dairy
factory
food
hand
industrial
industry
machine
manufacturing
milk
mixing
plant
process
processing
production
shaking
stir
storage
tanker
technology
trailer
transport
transportation
truck
worker