Cov khaub ncaws tiv thaiv yog cov qauv tsim qauv hnav los ntawm cov tub rog hauv cov kev sib ntaus tshwj xeeb xws li kev cob qhia, kev ua haujlwm, thiab cov tub rog kev pabcuam. Qee lub tebchaws tseem hu lawv cov khaub ncaws ua haujlwm, cov khaub ncaws ua haujlwm, cov khaub ncaws ua haujlwm tshwj xeeb, npaj-hnav thiab ua tub rog cov khaub ncaws. " Nws cov yam ntxwv tseem ceeb yog lub teeb thiab ruaj, nrog kev tiv thaiv zoo, thiab hloov kho rau kev xav tau ntawm kev ua haujlwm ntawm kev ua si thiab kev cob qhia peacetime.
Raws li qeb, muaj cov kev cob qhia kev cob qhia thiab cov khaub ncaws kawm tshwj xeeb; Raws li cov xim tiv thaiv, muaj monochrome dog dig kev cob qhia thiab muaj ntau xim sib xyaw ua ke cov kev cob qhia kev cob qhia. Cov khaub ncaws hnav khaub ncaws qhia feem ntau yog siv los ntawm cov tub ceev xwm thiab feem ntau yog ua los ntawm cov ntaub ntaub ntshiab thiab cov ntaub npuag ntshiab thiab kho cov ntaub npuag ntshiab.
Cov kev sib ntaus sib tua yooj yim tsuas yog hais txog kev sib ntaus sib tua cov khaub ncaws hnav los ntawm cov tub rog ntau yam, thiab nws txawv ntawm txhua hom kev sib txawv tub rog. Raws li cov xim sib txawv, cov khaub ncaws kawm feem ntau muab faib ua ob pawg: tiaj thiab tshem tawm.
