Cov lus ceeb toom ntawm kev siv cov khaub ncaws tiv thaiv zoo li qub
u Nws yog txwv tsis pub hnav lossis hle cov khaub ncaws tiv thaiv zoo li qub thaum nyob ntawm qhov chaw txaus ntshai.
u Cov ris tsho sab nraud yuav tsum npog cov ris tsho sab hauv. Txoj kev sib cais sab saum toj yuav tsum txaus kom npog lub duav ntawm lub ris, thiab yuav tsum tsis txhob raug thaum khoov ntau dua.
u Cov khaub ncaws tiv thaiv zoo li qub yuav tsum ua kom huv thiab saib xyuas kev ua haujlwm zoo. Tom qab siv, txhuam nrog tus txhuam muag muag lossis ntaub mos muag ntxhua hauv cov tshuaj ntxuav tes kom tsis txhob muaj kev puas tsuaj rau cov ris tsho.
u Nws yog qhov zoo tshaj rau siv cov xab npum tsis tu kom huv si, tsis txhob sib xyaw nrog lwm cov khaub ncaws thaum ntxuav, siv tes ntxuav tes lossis siv tshuab ntxhua khaub ncaws kom ntxuav tau kom tsis txhob muaj cov fiber ntau ua puas.
u Tom qab hnav ib ntus, cov khaub ncaws tiv thaiv zoo li qub yuav tsum raug kuaj xyuas. Yog tias qhov khoom siv hluav taws xob tsis zoo rau cov qauv, nws tsis tuaj yeem siv hauv cov khaub ncaws zoo li qub.