recognition of color mark色标识别
mark recognition光标阅读器
Recognition Time of Fiducial Mark识别时间对准记号;基准标记的识别时间
optical mark recognition[计] 光标记识别;光学隔离;翻译;光字符识别
optical mark recognition machine光标记识别仪器
lane mark recognition车道标识线识别
omr optical mark recognition光学标记识别技术
post mark recognition邮政符号识别
color mark recognition色标识别