Txoj moo
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Vim li cas peb thiaj xaiv xyoob
Ntuj xyoob fiber ntau (xyoob Ru fiber ntau) yog ib puag ncig cov khoom siv fiber ntau, uas yog txawv ntawm cov tshuaj lom neeg viscose fiber ntau (xyoob cov pa roj fiber ntau (xyoob Nws siv cov neeg kho tshuab thiab kev sib cais ntawm lub cev, tshuaj lom neeg lossis cov txheej txheem biologming, thiab qhib daim npav cards. , ...Nyeem ntxiv -
Xyoob Cov Poj Niam Cov Khaub Ncaws - Ua rau lub ntsej muag zoo nkauj thoob plaws
Koj puas muaj lub tswv yim vim li cas thiaj li muaj coob tus poj niam cia siab rau cov txiaj ntsig ntawm cov khaub ncaws ua tawm ntawm xyoob? Rau ib qho, xyoob yog cov khoom siv tsis tshua muaj neeg. Xyoob cov poj niam ris thiab lwm cov khaub ncaws khaub ncaws nrog rau cov khoom siv zoo li cov khoom siv los ntawm cov nroj tsuag zoo heev tsis tsuas yog ua ib qho tshwj xeeb thiab muaj kuab heev ...Nyeem ntxiv
