• 对于度台工作分度误差齿加工误差之间关系进行实验验证

    The relationship between the dividing error of the divider and the machining error of the serrated tooth discs has been found by experiments.

    youdao

  • 本文介绍齿——W-Z转换器直接检定经纬仪竖直方法

    A new method for vertical angle verification of theodolite by using horizontal axle multi tooth indexing table, as well as W Z converter, is introduced in this paper.

    youdao

  • 本文介绍齿——W-Z转换器直接检定经纬仪竖直方法

    A new method for vertical angle verification of theodolite by using horizontal axle multi tooth indexing table, as well as W Z converter, is introduced in this paper.

    youdao

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