英文關鍵字
belt
beverage
blow
bottle
can
chemical
container
conveyor
drink
eco
empty
equipment
facility
factory
fill
heap
indoors
industrial
industry
line
machine
machinery
manufacture
manufacturing
molding
motion
nobody
pets
pipe
plant
plastic
preform
processing
production
recycle
recycling
reuse
soda
synthetic
technology
tube
waste