标准摘要
[中文适用范围]： 给出 41 个定义。 根据运动机构、画板倾斜度、使用面积、卡盘的比例尺等进行分类和命名。 [外文原描述]： Gives 41 definitions. Classification and designation are made according to motion mechanism, inclination of the drawing board, usable area, and scale rule chuck plate.
英文名称Manually operated draughting machines — Part 1: Definitions, classification and designation