英文關鍵字
cylinder
drum
equipment
factory
industry
lithography
machine
newspaper
offset
paper
press
printing
printingworks
printout
printshop
roller
rotary
speed
technology
transporter
trimming
vibration
英文關鍵字
cylinder
drum
equipment
factory
industry
lithography
machine
newspaper
offset
paper
press
printing
printingworks
printout
printshop
roller
rotary
speed
technology
transporter
trimming
vibration