Ntau zaus tshaj tsis tau, cov me nyuam nrog lub npov noom cwj mem tawm tau tawm hauv cov tawv rooj zaum. Cov laus, dhau li ntawd, los ntawm qhov khiav ntawm muab tshuaj txhuam hauv koj lub hnab tshos lossis cov rooj tog zaum tsis raug kho. Nyob rau hauv xws li mob, koj yuav tsum paub dab tsi yuav tsum wiped tawm lub tawv rooj zaum ballpoint mem rov qab cov rooj tog rau nws yav tas los tsos. Puas yuav ua tau los so haujlwm ntawm lub rooj tawv tawv, thiab ua li cas?
Txhais tau tias kev siv tawv ntxhua khaub ncaws los ntawm tus kov
Tus cwj mem yuav muab ntxuav nrog cov ntsev tib yam. Nws yog ib qho tsim nyog los so lub qhov tsuas soaked nyob rau hauv ib xab npum daws nrog ib daim txhuam cev, sau rau ntsev thiab tawm rau ob peb xuab moos. Tom qab ntawd tshem cov ntsev ntawm lub couch thiab so nws qhuav.
Ib tug zoo sib tov ntawm glycerin thiab ammonia, thov mus rau lub pes rau ob peb feeb. Tom qab no, qhov chaw kho mob yuav tsum tau so nrog ib daim ntaub ntub dej. Qhov no yog tsim rau dawb los yog lub teeb ntawm daim tawv nqaij.
Los ntawm tej yam ntuj tso, ntxuav nrog citric acid yog haum. Thov kua txiv qaub los yog kua txiv hmab txiv ntoo rau hauv ib lub paj rwb, kho tus number case, yaug nrog dej soap thiab so qhuav.
Los ntawm tawv rooj zaum, cov xaum npiv yog qhov yooj yim tshem tawm qhov zoo tib yam. Nws yog ib qho yooj yim mus thov ib tug tshem tawm tshem tawm, vim hais tias nws muaj pes tsawg leeg yog tsim los mus rau hauv tus account tus yam ntxwv ntawm daim tawv nqaij.
Yog xav ntxuav ib daim tawv tshiab, koj tuaj yeem siv xab npum thiab txhuam - txhuam cov av kom zoo zoo nrog txhuam thiab tom qab ntxuav lub xab npum pov tseg nrog ib daim ntaub.
Cov tshuaj ntxuav tais diav rau cov tais diav hauv chav ua noj kuj tseem siv tau thaum ntxuav cov rooj tog zaum tawv. Koj tuaj yeem ua kom zoo zoo so lawv tawv tawv nrog daim txhuam cev, tsis muaj kev ntshai ua rau cov khoom puas.
Raws li tus hnyav ntawm tus cwj pwm, lub hau tshuaj tsuag plaub . Nws yog ib qho tsim nyog yuav tau muab tshuaj tsuag rau ntawm thaj chaw so kom tshem tawm ntawm lub cev. Tom qab ob peb feeb, so qhov chaw uas muaj tshuaj ntxuav tes.
Tag nrho cov hau kev no yuav siv tau thiab muab cov txiaj ntsim zoo. Nws yog qhov yooj yim dua kom tshem tau lub caij nyoog tam sim ntawd, thaum tus number case yog tsis absorbed rau hauv daim tawv nqaij. Kuaj cov kab mob kom zoo kom lub xim tsis tuaj yeem raug mob. Nrog kev pab los ntawm kev tsim kho, nws muaj peev xwm xa rov qab mus zaum saum lub rooj zaum.