Nqa Hnab Canvas Rau Khw Yooj Yim

Khoom Taw Qhia

Cov ntaub paj rwb yog ua los ntawm paj rwb xov paj, uas yog los ntawm ntuj. Nws muaj huab cua zoo permeability, xis tes xis thiab yooj yim rau zas. Daim ntaub paj rwb muaj dej nqus tau zoo thiab zoo ib yam. Nws tuaj yeem kov cov tawv nqaij ncaj qha thiab tsis muaj kev phom sij rau tib neeg lub cev, vim nws cov yam ntxwv zoo, nws yog neeg nyiam thiab dhau los ua cov khoom lag luam tseem ceeb hauv lub neej.

Piv nrog rau lwm cov ntaub, cov paj rwb hnab muaj qhov zoo sib xws hauv kev luam ntawv, uas tuaj yeem siv rau luam ntawv lo lo ntxhuav luam ntawv thiab hloov pauv kub. Cov hnab paj rwb muaj cua sov tiv taus zoo thiab tuaj yeem luam ntau yam qauv rau lawv, uas yog qhov tseem ceeb hauv kev zam niaj hnub no. Cov hnab paj rwb tau siv los ua hnab khw los ntawm ntau thiab ntau tus neeg vim tias lawv tuab, ruaj, hnyav, nqa tau yooj yim thiab yooj yim tu cov yam ntxwv. Ntxiv mus, daim ntaub paj rwb yog cov khoom siv ib puag ncig zoo, uas tuaj yeem siv tsis siv hnab yas.

Qhov Zoo: Lub hnab paj rwb me me thiab nqa tau nrog ruaj khov, thiab tuaj yeem rov siv tau. Nws siv sijhawm ntev los siv thiab tsis yooj yim kom puas; Cov ntaub yog mos, yooj yim quav thiab nqa, yooj yim los ntxuav thiab tsis yooj yim rau zas, kab zoo, luam zoo thiab cuam tshuam cov duab; Nws yog ob qho tib si ib puag ncig tus phooj ywg thiab zam, thiab pheej yig, uas yog qhov khoom tsis tseem ceeb hauv tib neeg lub neej.

Piv nrog rau lwm cov ntaub, cov paj rwb hnab muaj qhov zoo sib xws hauv kev luam ntawv, uas tuaj yeem siv rau luam ntawv lo lo ntxhuav luam ntawv thiab hloov pauv kub. Cov hnab paj rwb muaj cua sov tiv taus zoo thiab tuaj yeem luam ntau yam qauv rau lawv, uas yog qhov tseem ceeb hauv kev zam niaj hnub no.

Txog Khoom