Draw the main center lines and block in the general outline of the views with light, sharp 6h pencil lines.
用轻细的6H铅笔线绘制主要的中心线和视图大体的轮廓框。
Using a light table I loosely trace the image onto a piece of Bristol board using an 8h pencil.
使用第i一个轻的桌子使用8h铅笔把形象松散地追踪到一片布里斯托尔板上。
For example, a yellow pencil looks yellow because its paint reflects the wavelength of yellow light, and absorbs the other wavelengths.
例如，黄色彩笔之所以看起来是黄色是因为该种颜料反射黄色光波，并且吸收其他波段的光。
For example, a yellow pencil looks yellow because its paint reflects the wavelength of yellow light, and absorbs the other wavelengths.
例如，黄色彩笔之所以看起来是黄色是因为该种颜料反射黄色光波，并且吸收其他波段的光。
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