Lag Luam Hnab Hnab Ntim Khoom Ntau Lawm

Cov txheej txheem ntau lawm ntawm cov hnab ev khoom lag luam feem ntau suav nrog cov kauj ruam hauv qab no:

Phaj Ua: Qhov no yog thawj kauj ruam ntawm kev tsim khoom. Cov qauv qauv ntawm lub hnab ntim chaw tsim khoom ua cov ntawv ci raws li cov kev ua haujlwm. Daim ntawv pob ntawv no hu ua "daim ntawv sob" lossis "qauv ntawv". Qhov tseeb, lawv kos duab ntawm cov ntawv dawb loj thiab cim nrog cov ncauj lus kom ntxaws rau kev siv.

Lub hnab ua piv txwv: cov qauv khoom yog ua raws li cov ntawv sau kom paub meej seb puas muaj qhov yuam kev hauv daim ntawv ci thiab tiv thaiv kev cuam tshuam loj thaum ntau pawg ntau lawm. Nyob rau tib lub sijhawm, cov qauv phiaj tuaj yeem kuaj cov ntaub ntawv thiab cov qauv, vim tias cov qauv ntaub thiab cov qauv khoom sib txawv.

Cov khoom npaj npaj thiab txiav: tom qab kev yuav khoom raw, nws yog qhov tsim nyog los siv rab riam tuag los xyuas kom meej tias cov ntaub ua tau raws cov qauv tsim. Cov kauj ruam no yog cov txheej txheem ua ntej ntawm kev xaws xaws thiab yog qhov tseem ceeb heev.

Xaws: Qhov no yog qhov ntev tshaj plaws thiab tseem ceeb tshaj plaws hauv cov txheej txheem ntau lawm. Xaws ua ntej xaws cov thooj pem hauv ntej, xaws phab ntsa nruab nrab, xaws rau sab nraub qaum, khi lub xub pwg pluaj, thiab xaws lub hnab. Rau tshwj xeeb tuab lossis nyuaj lub hnab ev khoom, khoom siv xws li lub laub siab yuav tsum tau ua.

Kev kuaj thiab ntim khoom: tag nrho lub hnab yog soj ntsuam thaum lub tshuab ntim khoom, thiab cov khoom lag luam tsis tau txais rov ua haujlwm. Tsim nyog cov hnab ev ntawv yuav tiv thaiv los ntawm hmoov av thiab ntim rau hauv cov thawv raws li cov thawv uas xav tau los ntawm cov qhua tuaj noj mov.

Xaiv cov khoom xaiv thiab tsim cov nta ntawm cov hnab ev khoom: cov xaiv khoom siv zoo xws li tawv ncauj ua lag luam thiab tawv tsiaj zoo thiab tawv thiab kav ntev. Ib qho ntxiv, kev xaiv ntawm cov ntaub ntawv hauv cov ntaub ntawv thiab cov khoom siv kho vajtse kuj tseem ceeb heev, uas cuam tshuam ncaj qha rau cov ntawv thiab cov hnab ev khoom.

Tsim cov yam ntxwv: Lag luam lub hnab ev khoom tsim tsom rau kev coj ua thiab kev zoo siab. Piv txwv li, lub hnab ev ntawv teardrop-zoo li yuav nqa tau ntawm ib lub xub pwg lossis ntawm ob lub xub pwg nyom, thiab tus qauv tsim tau yoog raws thiab siv tau.

Ib qho ntxiv, cov antique cohed loj lub hnab ntim kev txhawb nqa tes, xuas pob mem cim, xuas nrig ntaus thiab rauj xuas nrig ntaus kom ntseeg tau lub hnab ntim taus.