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Ruling Pen
  • 英语发声
  • 美语发声
  • A ruling pen is a drawing instrument for drawing with ink or with other drawing fluids.
  • 网络释义

    1、[测]直线笔
    ...disk ruling 圆盘式划线ruling pen 直线笔rule 规则 ...
    2、直线笔
    ...disk ruling 圆盘式划线ruling pen 直线笔rule 规则 ...

    短语

    ruling g pen绘图钢笔

    cross joint ruling pen滑片墨线笔

    double ruling pen双曲线笔

    double e ruling pen双曲线笔

    blade ruling pen鸭嘴笔

    jackknife ruling pen扳开式鸭嘴笔

    cro joint ruling pen滑片墨线笔

    automatic ruling pen自动划线笔

    hatching pen ruling pen划线笔

    专业释义

    经济学
    • 划线笔
    机械工程
    • 直线笔

    英英释义




    英汉双解大词典