Cov Tsob Ntoo Siv Li Cas - Kawm Txog Cov Khoom Siv Txhua Hnub Ua Los Ntawm Ntoo

Cov txheej txheem:

Cov Tsob Ntoo Siv Li Cas - Kawm Txog Cov Khoom Siv Txhua Hnub Ua Los Ntawm Ntoo
Cov Tsob Ntoo Siv Li Cas - Kawm Txog Cov Khoom Siv Txhua Hnub Ua Los Ntawm Ntoo

Video: Cov Tsob Ntoo Siv Li Cas - Kawm Txog Cov Khoom Siv Txhua Hnub Ua Los Ntawm Ntoo

Video: Cov Tsob Ntoo Siv Li Cas - Kawm Txog Cov Khoom Siv Txhua Hnub Ua Los Ntawm Ntoo
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Hlis ntuj nqeg
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Cov khoom lag luam twg yog tsim los ntawm cov ntoo? Cov neeg feem coob xav txog ntoo thiab ntawv. Txawm hais tias muaj tseeb, qhov no tsuas yog qhov pib ntawm cov npe ntawm cov khoom ntoo uas peb siv txhua hnub. Cov khoom siv ntoo ntau suav nrog txhua yam los ntawm cov txiv ntoo mus rau lub hnab ntim khoom rau cov tshuaj. Yog xav paub ntxiv txog tej yam uas tsim los ntawm tsob ntoo, nyeem rau.

Cov ntoo siv dab tsi?

Cov lus teb koj tau txais ntawm no tej zaum nyob ntawm seb koj nug leej twg. Tus neeg ua teb zoo li yuav taw tes rau cov txiaj ntsig ntawm cov ntoo loj hlob hauv lub vaj tom qab, muab qhov ntxoov ntxoo rau hnub sov thiab chaw nyob rau cov noog. Ib tug kws ntoo tej zaum yuav xav txog ntoo, shingles, lossis lwm yam khoom siv hauv tsev.

Qhov tseeb, txhua yam ua los ntawm ntoo yog tsim los ntawm cov ntoo. Qhov ntawd yeej suav nrog tsev, laj kab, lawj, txee, thiab qhov rooj uas tus kws ntoo xav tau. Yog tias koj muab kev xav ntau dua, koj tuaj yeem tuaj nrog ntau yam khoom. Ob peb yam khoom ntoo uas peb siv tsis tu ncua muaj xws li caw corks, toothpicks, canes, ntais ntawv, xaum, cov menyuam coasters, khaub ncaws, ntaiv, thiab suab paj nruag.

Cov Khoom Siv Ua los ntawm Ntoo

Daim ntawv yuav yog cov khoom ntoo thib ob uas los rau hauv siab thaum koj xav txog cov khoom tsim los ntawm cov ntoo. Daim ntawv cov khoom ua los ntawm cov ntoo yog tsimlos ntawm ntoo pulp, thiab muaj ntau ntawm no.

Daim ntawv sau lossis luam tawm yog ib qho ntawm cov khoom siv ntoo tseem ceeb siv txhua hnub. Ntoo pulp kuj ua rau lub qe qe, cov ntaub so ntswg, cov ntaub so ntswg, cov ntawv xov xwm, thiab cov lim kas fes. Qee cov tawv tawv tanning kuj yog tsim los ntawm ntoo pulp.

Lwm Yam Ua los ntawm tsob ntoo

Cellulose fibers los ntawm cov ntoo ua ib qho loj ntawm lwm yam khoom. Cov no suav nrog cov khaub ncaws rayon, daim ntawv cellophane, cov luam yeeb luam yeeb, cov kaus mom tawv, thiab cov hnab qhaub cij.

Ntau tsob ntoo byproducts muaj xws li tshuaj muab rho tawm los ntawm ntoo. Cov tshuaj no yog siv los ua dyeing, pitch, menthol, thiab scented oils. Cov tshuaj tsob ntoo kuj tseem siv rau hauv deodorants, tshuaj tua kab, khau polish, yas, nylon, thiab crayons.

Ib tsob ntoo byproduct ntawm papermaking, sodium lauryl sulfate, pab raws li ib tug foaming neeg sawv cev nyob rau hauv tshuaj zawv plaub hau. Ntau yam tshuaj los ntawm cov ntoo thiab. Cov no suav nrog Taxol rau mob qog noj ntshav, Aldomet / Aldoril rau ntshav siab, L-Dopa rau Parkinson tus kab mob, thiab quinine rau malaria.

Tau kawg, kuj muaj cov khoom noj thiab. Koj muaj txiv hmab txiv ntoo, txiv ntseej, kas fes, tshuaj yej, txiv roj roj, thiab maple phoov tsuas yog sau ob peb.

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