达到此点时，百分表加长杆正好与小齿轮头部的前面成直角。
At this point the dial gauge extension is positioned exactly at a right Angle to the front face of the pinion head.
安装好百分表与其支架，从而使百分表轴线与测量杆之间呈直角。
Fit the dial gauge holder with the dial gauge so that a right Angle is produced between the dial gauge axis and the measuring lever.
为了提高二值图像的压缩比，采用自顶向下的编码方法，提出一种基于等腰直角三角形的分形图像压缩算法，并进行仿真实验。
In order to improve the ratio of binary image compression, using top-dowm method of coding, bring forward a fractal image compression method based on isosceles right triangle, and simulated.
该结构用直角棱镜代替了普通的四分之一波片，提高了光学电压互感器的稳定性。
The structure substituted rectangular prism for common quarter wave, and improved the stability of the optical voltage transformer.
大龙邮票1分银横双连无齿样票，带上右直角边，少见，上中品。
Large Dragons, 1ca, imperforate horizontal pair, with top right corner margins, rare, VF-F.
安装带有百分表的专用工具百分表架，使百分表轴线与专用工具可调测量杆之间呈直角。
Fit special tool dial gauge holder with the dial gauge in such a way that a right Angle is formed between the dial gauge axis and special tool adjustable measuring lever.
安装带有百分表的专用工具百分表架，使百分表轴线与专用工具可调测量杆之间呈直角。
Fit special tool dial gauge holder with the dial gauge in such a way that a right Angle is formed between the dial gauge axis and special tool adjustable measuring lever.
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