Kev Ua Hauj Lwm Ntawm Lub Cav Riam
Thaum peb xaiv cov hniav, qhov tseem ceeb ntawm kev siv lub tshuab riam, thaum siv tau zoo heev rau peb cov kev pabcuam, thiab siv tau ntau zaus, tuaj yeem txiav cov khoom sib txawv, yog li peb thaum lawv nrhiav cov hniav raws li qhov lawv xav tau ua ntej tshawb nrhiav cov lus tseem ceeb, thiab tom qab ntawd mam li xaiv dua cov tshiab tuaj rau peb cov qauv qhia ua ke, yog li peb yuav tsum paub txog qhov kev kawm ntawm cov hniav thaum nriav cov hniav, yog li daim ntawv no tsuas yog ua kom paub cov dav hlau maple tuaj, cov kev xaiv tom qab muaj cov qauv siv.
1. Kev ua siab tawv
Maple tuaj yog siv los ntawm hom tshuab no nruab rau ntawm lub cav maple, thiab siv los txiav cov khoom, txawv cov ntaub ntawv sib txawv txawv, yog li no hom hniav kom tau raws li qhov kev thov kuj muaj qhov muaj zog heev hardness, thiab qhov no yog kuj yog cov yam ntxwv ntawm cov khoom siv dag zog, qhov nyuaj ntawm hom kab hniav no yuav loj dua qhov nruab nrab qhov tawv nqaij ntawm raw cov ntaub ntawv, yog li yuav siv tau nyob rau ntau thaj chaw, feem ntau kuj yog kev txiav cov khoom hlau.
2. Coj kev hnyav
Peb xav tau lub tshuab thaum xaiv thiab yuav maple tuaj mus pab tau lub neej ntev txaus, thiab yuav tsis muaj teeb meem hauv nruab nrab, qhov no kuj yog qhov xav tau ntawm cov hniav txhuam tsis kam, hardness siab feem ntau nws cov wearability kuj zoo, yog li no zoo ntawm cov hniav ua haujlwm kuj zoo heev, qhov tseeb, hnav tsis kam thiab nws cov lus muaj pes tsawg leeg, qhov nyuaj ntawm cov pob zeb me me ntawm qhov sib txawv ntawm cov hniav, thiab qhov sib npaug ntawm cov khoom siv tsis zoo, yog li nws muaj lub siab ua haujlwm hnyav.
3. Toughness zoo
Toughness yog lub tshuab xaj poom nyob rau hauv kev siv cov txheej txheem tsis pom tshwm sim ntawm kev tawg, thiab nyob rau hauv kev siab zog siab tseem ua tau haujlwm zoo, tsis tuaj yeem tshwm sim tsis zoo, tshuab khia hlwb tsis muaj kev zoo toughness, lawv nyob rau hauv kev txiav cov khoom nyuab xws li cov hniav hniav nyob hauv cov neeg mob phem.
