Sorting technologies in postal services, including optical character recognition (OCR), video complement and address check via bar code have reached the world's top level.
邮政光学字符识别(OCR)、视频补码、码址校验等分拣技术处于世界领先水平。
2
State machine (SM) implementation should meet reusability on the level of implementation. This can be a useful complement to the modularity of the UML SM to address the problem of "state explosion".