英文關鍵字
cap
moving
conveyor
blue
bottle
production
plastic
fall
drop
equipment
down
lot
machine
heap
circle
cover
colorful
lid
plant
polyethylene
molding
package
factory
manufacturing
modern
recycling
hdpe
material
process
produce
exhibition
slowmotion
product
concept
innovation
tool
work
technology
industrial
extrusion
object