Tus lej barcode tau tsim los ntau dua li ib nrab xyoo dhau los thiab lub sijhawm no tau muaj kev tswj hwm lub hauv paus hauv yuav luag txhua lub tebchaws hauv ntiaj teb. Cov ntaub ntawv tau hloov kho hauv nws muaj cov ncauj lus kom ntxaws txog cov khoom thiab nws cov chaw tsim khoom. Nws yog qhov nyuaj heev rau ib tus neeg tau txais txiaj ntsig zoo rau decipher tag nrho 13 lossis 12 tus lej ntawm cov cai, tab sis nws yog qhov tuaj yeem tshawb pom lub tebchaws uas cov khoom lag luam tsim nyob.
Cov Lus Qhia
Kauj ruam 1
Qhov tshwj xeeb tshaj yog 13-lej lej barcode, tab sis nrog nws muaj 12 tus lej barcode, uas yog nquag siv nyob hauv Asmeskas thiab Canada. Ntxiv rau qhov ntawd, muaj luv luv 8-lej-cov lej - lawv ib txwm rau cov khoom lag luam loj thiab yog qhov siv tau heev. Cov ntaub ntawv hais txog lub teb chaws ntawm lub hauv paus yog encrypted thaum pib ntawm qhov chaws - hauv thawj ob lossis peb tus lej. Cov npe barcode ntawm cov teb chaws sib txawv tuaj yeem nrhiav pom ntawm cov pej xeem hauv Is Taws Nem, tab sis koj tuaj yeem nco qab cov cim ntawm cov teb chaws tsim, cov khoom lag luam uas feem ntau xa tuaj rau peb lub tebchaws.
Kauj ruam 2
Qhov barcode ntawm cov khoom lag luam tsim nyob rau hauv Tebchaws Asmeskas lossis Canada yuav tsum pib nrog tus lej ntawm 000 thiab 139. Cov khoom lag luam Fabkis muaj barcode uas pib nrog 300-379. Cov khoom lag luam los ntawm lub teb chaws Yelemees tuaj yeem suav los ntawm pib tus lej lej txij li ntawm 400 txog 440. Barcode 450-459 thiab 49 yog rau cov khoom lag luam Nyij Pooj, thiab barcode pib nrog 460-469 qhia tias cov khoom lag luam ua nyob hauv peb lub teb chaws.
Kauj ruam 3
Qhov barcode ntawm cov khoom lag luam los ntawm Ukraine pib nrog kev sib txuam ntawm cov lej 482, thiab cov khoom lag luam Belarusian yog encrypted nrog cov code 481. Cov khoom lag luam tawm hauv tebchaws Aas Kiv thiab Northern Ireland pib nrog tus lej 50 (500-509), thiab cov khoom lag luam Norwegian yog cim. nrog rau tus lej 70 (700-709). Barcodes rau cov khoom tsim tawm hauv Suav teb yuav tsum pib nrog 69 (690-695). Barcodes pib nrog kev sib txuas ntawm tus lej 977, 978 thiab 979 yuav tsum yog nyob nrog ntu, phau ntawv thiab sau ntawv. Rau pab pawg no ntawm cov khoom lag luam, lub teb chaws ntawm keeb kwm tsis qhia.
Kauj ruam 4
Yog tias cov ntaub ntawv los ntawm qhov barcode tsis raug rau lub teb chaws tshaj tawm ntawm kev tsim khoom, tsis txhob maj nrawm rau lub suab, tab sis ua tib zoo kawm txog kev ntim. Tej zaum cov khoom no tau tsim tawm ntawm ib qho chaw lag luam ntawm cov chaw tsim khoom loj hauv lwm lub teb chaws. Nws tseem muaj peev xwm hais tias cov tsim ntawm cov lag luam yog cov tuam txhab los ntawm ntau lub teb chaws ib zaug, thiab tsuas yog ib tus ntawm lawv tau qhia nyob rau ntawm qhov barcode.
