应用计算机制定下料方案，并绘制出排版图。大大节约了时间，极具推广价值。
Material cutting plan with arrangement drawing is worked out by means of computers, which saved much time and worth popularizing.
根据传统排版图书，每行文字的最佳字符数是55 - 75，但是事实上，每行75 - 85个字符更流行。
According to classic typographic books, the optimal number of characters per line is between 55 and 75, but between 75 and 85 characters per line is more popular in practice.
根据传统排版图书，每行文字的最佳字符数是55 - 75，但是事实上，每行75 - 85个字符更流行。
According to classic typographic books, the optimal number of characters per line is between 55 and 75, but between 75 and 85 characters per line is more popular in practice.
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