尺寸公差标注是绘制机械图的一项重要内容。
It is essential to mark common difference measurement in a machine drawing.
在设计图纸上标注尺寸和公差是产品设计的两个重要阶段。
To mark dimensions and tolerances on the designing drawing are the two important phases for product design.
绘制机械工程图经常要标注零件的尺寸公差。
Drawing the mechanical engineering drawing usually need to mark the dimension tolerance of the parts.
应用推荐