“pantograph”的概念、定义、翻译、参考文献-科学参考

单词	pantograph
释义	pantograph [`pan·tǝ´graf] ^ENGINEERING A device that sits on the top of an electric locomotive or cars in an electric train and picks up electricity from overhead wires to run the train. ^{GRAPHIC ARTS} A drawing instrument used for copying and consisting of four rigid bars linked together in a parallelogram form; one arm, equipped with a pencil, is connected through the bars to a pointer that is used to trace the original drawing.
随便看	electronic phase-angle meter electronic photometer electronic piano electronic polarization electronic position indicator electronic power supply electronic publishing electronic pumping electronic radiography electronic raster scanning electronic reconnaissance electronic recording electronic robot electronics electronic scanning electronic sculpturing electronic security electronic sky screen equipment electronic specific heat electronic spectrum electronic speedometer electronic spreadsheet electronic state electronic structure electronic support measures

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