“engineer's scale”的概念、定义、翻译、参考文献-科学参考

单词	engineer's scale
释义	engineer's scale [´en·jǝ`nirz ´skāl] ^{GRAPHIC ARTS} A rule having a triangular cross section and different measurement scales on the two edges of each face.
随便看	gear loading gear meter gearmotor gear oil gear pump gear ratio gear shaper gear-shaving machine gearshift gear streaks gear teeth gear train gear up gear wheel gebli Gecarcinidae gecko Geco sampler gedanite Gedanken experiment gedrite Gee Gee chart geepound geg

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