Tsis muaj teeb meem zoo npaum li cas ntawm cov cwj mem xaj yog, muaj ntau yam nyob rau hauv ntau zaus, tom qab muab ntau zaus, yuav muaj qee qhov tsis zoo los yog hmoov av mus rau hauv daim cartridge, nrog tus number case txaus, adsorbed thiab sau rau hauv daim ntawv lim dej, tus nqi, nws yuav ntsaws lub lim, uas ua rau cov neeg pluag tsis muaj roj txaus, luam ntawv thiab lwm yam teeb meem xws li kev tshem tawm. Yog tias lub lim thaiv tag, nws yuav tsis muaj peev xwm luam tawm. Yog li tom qab siv lub npov zauv ntawm lub xyoo, nws yog qhov zoo tshaj los hloov nws, yog hais tias qhov zoo ntawm cov cwj mem tsis zoo, nws yog qhov zoo tshaj los hloov lub thawv tom qab ntxiv ntau zaus, kom tsis txhob muaj ntau yam teeb meem.
