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Phau Ntawv Sau Hauv Chav Huv Si
Phau ntawv sau hauv chav huv si Ua los ntawm daim ntawv tshwj xeeb uas tsis muaj plua plav, uas muaj kev ua qias tuaj tsawg thiab tsis muaj cov khoom me me thiab cov fiber ntau. Nws yog ib phau ntawv sau uas siv tau dua tshiab thiab zoo rau ib puag ncig. Cov kab ntawm phau ntawv sau yog luam tawm nrog cov kua tshwj xeeb. Nws kuj tseem siv tau rau feem ntau cov kua sau ntawv yam tsis muaj kev pleev xim. Txo qhov tsim cov plua plav me me, ua kom muaj peev xwm nqus cov kua ntau dua. Nws tuaj yeem txo cov plua plav uas tsim los ntawm qhov khi ntawm phau ntawv sau kom tsawg kawg nkaus.
