Prompt : a detailed technical design sketch of a Heidelberg printing press, drawn with precise black ink lines on clean white drafting paper, showing the mechanical rollers, ink distribution system, paper feeder, levers, gears, and metal frame, industrial mechanical structure with labeled annotations and dimension markings, pencil hatching for depth and shadow, subtle color highlights on key parts such as rollers and control handles, realistic engineering drawing aesthetic, perspective view showing the press partially assembled, surrounded by smaller schematic details: roller mechanism close-up, paper feeding diagram, and ink flow system, fine technical linework, balanced composition, professional industrial design style, slightly aged paper texture for authenticity, 8K high-resolution technical sketch illustration --v 7.0 --s 250
#我的随手画 #midjourney #设计稿 #产品艺术设计 #结构设计 #科技与创意 #产品设计手绘 #工业化设计 #机械设计 #印刷机
#我的随手画 #midjourney #设计稿 #产品艺术设计 #结构设计 #科技与创意 #产品设计手绘 #工业化设计 #机械设计 #印刷机
