求翻译：画剖面图的目的是，了解家具内部架构，以及后面看不到的部位，有助于看图人对图纸的全面认识。三是大样图。家具的测量绘制成图纸大样，标出尺寸距离。精细到毫米，便于日后进行电脑 cad 绘制，在家具大样图上注意整体比例。不要脱离实际的样子，运用铅笔起稿，绘图笔描图。是什么意思？

The purpose of the painting profile, understand the furniture's internal architecture, as well as the back can not see the parts contribute to a comprehensive understanding of the Figure of the drawings. The third is the big picture. Furniture measurements to draw the bulk sample drawings, and marke

Picture-drawing, the aim is for furniture, as well as internal structure visible behind the site to help people to see the figure drawings of overall awareness. It is the same as Figure 3. Furniture, measure map, drawing the same distance from the Size icon. Fine-grained to mm, for future computer C

The picture sectional drawing goal is, understood the furniture interior construction, as well as behind the blind spot, is helpful to the map-read person to the blueprint comprehensive understanding.Three is the detail drawing.The furniture survey draws up the blueprint detail drawing, sections out

Painted profiles with the aim to learn furniture's internal structure, as well as behind the invisible parts, help to look at the pictures of people on a comprehensive understanding of the drawings. Third, the detail drawing. Measurement of furniture painted detail drawings, mark size distance. Fine

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