Yuav ua li cas ntxuav tus cwj mem tawm ntawm cov khaub ncaws?

Thawj lub Cuaj Hli yog ib qho kev lom zem rau cov niam txiv. Rau ib tug me nyuam nws yog ib txwm tshiab impressions, tshiab acquaintances, tab sis rau cov niam - tshiab me ntsis. Tshem tawm ntawm cov xaum xoom yuav luag txhua hnub, tshwj xeeb tshaj yog rau cov neeg kawm qib ib. Nws yog lub siab hlub yog tias lub tsev kawm ntawv teeb hnyav, yuav siv cov nyiaj ncaj ncees, yuav siv tsis tau tom qab ib lub lim tiam ntawm txoj kev kawm.

Yuav ua li cas ntxuav tus number case ntawm tus kov?

Yog li, koj tus me nyuam tau coj los ntawm tsev kawm ntawv lub chaw muag khoom nrog tsib thiab ib lub tsho nrog ib qho chaw ntawm lub mem. Qhuas rau kev ntsuam xyuas zoo thiab tsis txhob txhawj xeeb txog tus number case, maj nrawm tshem tawm lub qub thaum nws tseem tshiab. Yuav ua li cas kom tshem tawm cov lej cim ntawm lub mem:

Yuav ua li cas kom tshem tawm cov cwj mem ntawm cov ntaub?

Ntawm no yog ib daim ntawv teev cov khoom noj khoom haus zoo tshaj plaws thiab nrov, yuav ua li cas kom tshem tawm ib qho ntim nqaij:

Yuav ua li cas ntxuav ploj ntawm kua?

Koj tuaj yeem ntxuav lub pes ntawm tus kov hauv sov xab npum sov nrog siv xo tsev. Ntsuab xab npum qhov chaw nrog ib lub pes thiab xuas nrig nrog txhuam. Txoj kev no yog tsim rau ib qho kev sib kis me me, yog tias tus cwj mem tau ntws los yog qhov khub loj tiag tiag, nws tsuas yog kis los ntawm kev ua haujlwm xwb. Yog hais tias qhov xim loj, yaj tus cwj mem yuav pab haus cawv, ua ntawv thov rau lub suab paj nruag. Ntawm no dua yog qhov tseem ceeb: koj yuav tsum nco ntsoov qhov zoo ntawm cov duab ntawm cov khoom, txwv tsis pub koj yuav tau txais qhov chaw dawb ntawm cov yaj khoom yaj. Nyob rau hauv rooj plaub no, nws yog zoo dua los siv ib qho kev daws ntawm ammonia.

Yuav ua li cas kom tshem tawm cov laus number case?

Lub qub tus lej tsuas yog muab tshem tawm tau nrog hydrogen peroxide los sis kua txiv qaub kua txob. Sib tov ib feem peroxide thiab ammonia, ntxiv 6 qhov chaw ntawm dej kub. Rau cov xim pleev xim, sim siv cov nram qab no sib tov: muab ob seem ntawm glycerin nrog tsib seem denaturant (nws yuav hloov nrog turpentine) thiab ammonia hauv vaj huam sib luag. Ib cov hnyav hnyav khoom zoo tshaj plaws dipped rau ob peb teev nyob rau hauv qaub mis nyuj, thiab ces ncuav nyob rau hauv dej sov. Nrog wool, lub qub stain yuav tau muab tshem tawm nrog turpentine.