英文關鍵字
extrusion
production
factory
plastic
white
manufacturing
row
moving
conveyor
package
belt
industry
closeup
movement
process
container
molding
industrial
thermo
technology
line
automation
equipment
robot
vacuum
machinery
packing
cup
food
forming
automated
recyclable
stack
reusable
recycling
manufacture
processing
conveyer
molded
modern
seal
work
thermoplastic
working