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Yeej Yuav Tsum Tau Txhaj Tshuaj Rau Cov Khoom Txhaj Tshuaj
May 25, 2018

Yooj yim rau txoj kev Txhaj tshuaj mold feem ntau yog ua los ntawm cov khoom hlau, thiab ib co ntawm cov qauv thiab cov duab tseem nyuab heev. Yuav kom txo cov voj voog ntau thiab txhim kho qhov ua tau zoo dua, cov ntaub ntawv pwm yuav tsum tau ua kom yooj yim tiav rau hauv cov duab thiab cov lus xav tau los ntawm cov duab kos.

Kev Tiv Thaiv Kom Muaj Lub cev zoo thiab qhov tseeb ntawm qhov chaw ntawm cov yas yog ncaj qha ntsig txog txoj kev ua haujlwm ntawm cov pwm ntawm lub pwm, tshwj xeeb tshaj yog thaum qee cov tshuaj ntxiv nrog cov iav fiber ntau, cov quav hauv qab thiab cov pigments, lawv yog cov yas. Lub pob ntws ua ke nyob rau hauv txoj kev khiav thiab kab noj hniav, thiab txoj kev sib txhuam ntawm cov kab noj yog qhov loj heev. Yog hais tias cov khoom tsis tiv taus hnav, nws yuav hnav sai sai, thiab qhov zoo ntawm cov yas yuav raug puas ntsoog.