权威例句
Drum plotterdrum plotterDrum plotterInternal drum plotterInternal drum printing plate plotterInternal rotating drum plotterCLAMPING MECHANISM FOR USE ON A ROTATABLE PLOTTER DRUMInternal drum plotter with multiple focal point holographic optical elementInternal drum plotterDesign for a High-speed Drum PlotterPaper Feed Control for Drum-type X-Y PlotterThree pen drum-plotterKOMPLOT: Simple Computer Mapping on a Drum Plotter
