Daim ntawv tso cai phaj lees paub qhov system yog qhov kev paub zoo siab lees paub. Nws siv cov cuab yeej txhais cov koob yees duab siab los khaws cov duab tsheb hauv lub sijhawm, thiab cov qauv lees paub cov cuab yeej siv kom sai thiab raug ntsuas kom sai thiab ua kom raug kom sai thiab raug kaw lub tsheb npav. Lub kaw lus muaj qib siab ntawm qhov tseeb thiab ruaj khov thiab tuaj yeem hloov kho kom haum rau ntau thaj chaw muaj ntau yam, txawm tias nws yog hnub lossis nag lossis los nag.
Nyob rau tib lub sijhawm, nws kuj tseem muaj cov haujlwm tswj hwm kev tswj hwm muaj zog, uas tuaj yeem paub cov ntaubntawv povthawj siv, nug thiab cov neeg tswj cov tsheb tuaj yeem tswj tau tsheb zoo. Ib qho ntxiv, lub kaw lus yooj yim ua haujlwm thiab tswj hwm, thiab yog qhov kev xaiv zoo tshaj plaws rau kev nres tsheb ntau, cov zej zog, kev loj thiab lwm qhov chaw.
Cim npe nrov: Daim Ntawv Tso Cai Phaj Txheeb Xyuas Chaw Nres Tsheb, Tuam Tshoj Daim Ntawv Tso Cai Phaj Saib Xyuas Chaw Tsim Tshuaj Chaw Chaw Tsim Tshuaj, Chaw muag khoom, Hoobkas