Dimensions mark is an important part of drawing spares mapping, and dimensions of spares mapping is the ruler of machining and checking spares.

尺寸标注是绘制零件工作图的一项重要内容，零件图中的尺寸是加工和检验零件的重要依据。

youdao

An automatic forming method of detail drawing for bolt sphere machining is put forward, combined with bolt sphere machining, as post process of CAD software for grids (reticulated shell).

作为网架网壳CAD软件开发的后处理部分，结合螺栓球的加工，提出了一种自动生成螺栓球加工图的方法。

youdao

The paper presents the main points of technological analysis in detail drawing based on machining feature of NC-milling.

根据数控铣削的加工特点，提出零件图工艺分析的要点。

youdao