据东北证券研究报告，一件普通钢圈文胸需要包括面料、衬里、钢圈、肩带、背钩、调节扣等20-40个零件，从裁床到成衣需经历30-50道不等的工序，每道工艺需要使用专门的设备，其中手工缝制环节要求误差不能超过2毫米。
How AMD cloned the 386 CPUContrary to popular narrative today, it didn’t take AMD six years to clone the 386 CPU. It only took AMD’s engineers about two years to reverse engineer the 386 and implement their own clean-room design on top of what they already knew from making 286 CPUs that was compatible with Intel’s 386. But the two companies battled in court for a total of eight years, until 1995, and spent a total of $100 million in the process. Intel’s goal was to keep the AMD chips off the market altogether, and where they failed at that, they settled to delay the AMD chips as long as possible. The longer the court battles dragged on, the more Intel was able to bleed AMD.。关于这个话题，heLLoword翻译官方下载提供了深入分析
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