词汇	tracking recognition
释义	tracking recognition 跟踪识别
随便看	universal probe system universal problem universal problems universal process universal process and reproduction camera Universal Processing System universal processor universal processor card Universal Processor Module universal product universal product code universal product codes Universal product code system universal product codeUPC universal product coding universal products universal productup universal productUP universal profile copying lathe universal profile projector universal program universal program development system Universal Program for Childhood Immunization universal programmer universal programmer controller unit