英文關鍵字
accessibility
automatic
belt
bow
box
business
cargo
carton
cartoon
competition
control
conveyor
day
decorate
decoration
distribution
factory
format
gift
goods
heart
hearts
holiday
line
manufacture
manufacturing
mass
pack
package
paper
parcel
people
preparation
present
process
produce
production
professional
quality
ribbon
symbol
technology
transportation
valentines
work