图纸内容还应包括材料部件编号，间隙公差，表面机械加工符号，热处理信息，表面保护，材料重量，以及其他的必要内容。
Drawings will also include the material part Numbers, tolerances clearances, surface machining symbols, heat treatment information, surface protection, material weight and other necessary information.
锥度：任何轴承部件的表面角度不正确或者不符合图纸要求。
TAPER: any surface of any bearing part that is not the correct Angle or not to print.
阅读设计图纸和工程说明书，获取有关产品用料，表面处理及尺寸等方面信息并核对图纸中尺寸数值。
Reads blueprints or engineering specifications to obtain product information such as specified material, surface finish, and dimensions.
您可以在空气中开始自由形式的图纸或画在表面上创造堆叠和连接平面物体。
You can start free-form drawing in the air or draw on surfaces to create flat objects for stacking and connecting.
描图纸上必问网的色彩会呈现更轻，更冲出来，将转变取决于表面的色彩。
On yellow tracing paper the color will appear lighter and more washed out and will change depending on the color of the surface.
地球椭球体表面是曲面，而地图通常要绘制在平面图纸上，因此制图时首先要把曲面展为平面。
Earth is an ellipsoid and its surface is curved, but the maps are usually drawn to the floor plan on paper. So before drawing you must spread the curved surface surface to the plane first.
地球椭球体表面是曲面，而地图通常要绘制在平面图纸上，因此制图时首先要把曲面展为平面。
Earth is an ellipsoid and its surface is curved, but the maps are usually drawn to the floor plan on paper. So before drawing you must spread the curved surface surface to the plane first.
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