英文關鍵字
factory
package
fertilizer
manufacturing
industry
equipment
conveyer
agriculture
machine
production
material
process
workshop
chemical
packaging
conveyor
belt
rotate
roller
plastic
bag
ribbon
plant
line
biochemical
product
agricultural
business
pack
transport
technology
chemistry
mineral
storehouse
supplement
fabrication
organic
natural
phosphate
cargo
shop
store
fertile
closeup