最近,VCD 行业出现『纠错大比武』热,刀割是一大绝技。其实能读出刀子割过的碟片,并不能说明这台 VCD机的真正纠错能力有多强。在 VCD 碟片制造过程中.一个母版的压片数是有一定限制的。但由于厂家想获得更大利润,同一母版的压片数往往超过几倍甚至几十倍,这样生产出来的碟片,不同 Recently, VCD industry “error correction contest” heat, knife cutting is a great skill. In fact, can read the knife cut the disc, and can not explain the true error correction VCD machine how strong. In the VCD disc manufacturing process, there is a limit to the number of sheets of a master. However, due to manufacturers want to get more profits, the same number of sheets of the motherboard is often more than several times or even dozens of times, so produced discs, different