Mutane da yawa suna cikin wawanci game da kalmomin mai tattara bayanai, pda, da madaidaicin tasha na hannu. A gaskiya, babu bambanci sosai. Gabaɗaya, waɗannan injinan na tattara bayanai ne, bayanan ƙididdiga, da watsa bayanai da sadarwa, suna taimaka wa masu amfani don daidaitawa ...
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