automatic data plottingcomputer supported mappingnumber controlled drawingnumerical-controlled drawing数控: numerical control绘图: plot; draw; sketch; plotting ...数控绘图机: digital control plotter; number control drawing machine; numeric controlled plotter; numerical control drawing machine; numerical-controlled drawing machine数控绘图仪: computersupported graphical plotting数控绘图桌: digital tracing table下载手机词典可随时随地查词查翻译