A new type of measuringtool for the radius and Angle of arcs, including its measuring principle, structure design and measuring methods, is introduced.
介绍一种用于测量圆弧半径和角度的新型量具的测量原理、结构设计和测量方法。
2
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。
3
BEVEL PROTRACTOR: a tool for measuring an Angle or marking angles.