In some web systems there is an IP addresscheck for some purposes.
在某些网站系统有一些目的IP地址检查。
2
Sorting technologies in postal services, including optical character recognition (OCR), video complement and addresscheck 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。
3
For each line in the line buffer for a CU, we need to check for the low address match to find the first line number.