Shenzhen, Tuam Tshoj-}}}}} under undercut thaiv yog qhov tseem ceeb rau kev tsim cov hniav yooj yim thiab ua haujlwm yooj yim. Shenzhen zoo tshaj plaws kho hniav lab, ib lab kws kho hniav zoo tshaj plaws hauv Suav teb, hais txog cov txheej txheem kev tsim qauv loj heev hauv lawv cov txiaj ntsig kev ua haujlwm zoo rau kev kho hniav.
Undercut thaiv yuav cuam tshuam nrog cov ntaub so ntswg tso rau ntawm tus qauv Master ua ntej muab cov hniav cuav hloov kho. Tus txheej txheem no tso cai rau cov hniav los tso thiab tshem kom yooj yim raws txoj kev nkag siab thaum tswj kev khaws ruaj ntseg. Yog tsis muaj thaiv, hloov cov hniav cuav muaj peev xwm ua kom nruj heev, ua rau muaj kev tsis xis nyob / tshem tawm / tshem tawm, thiab cov hniav tsis sib raug zoo. Kev thaiv kom tsim nyog ua kom muaj zog txawm faib tawm thiab khaws cia kev noj qab haus huv ntawm cov ntaub so ntswg.
"Raws li kev kho hniav hauv Suav teb, peb tus tswv undercut thaiv cov hniav thaiv kom xa cov kws kho hniav zoo nkauj," tau hais txog cov kws kho hniav zoo tshaj plaws. "Peb cov digital thiab phau ntawv thaiv kev nruj kev kom ntseeg tau tias txhua tus hniav looj fits sib luag thaum tiv thaiv kev noj qab haus huv."
Shenzhen zoo tshaj plaws kho hniav chaw kuaj mob tseem ua cov hniav yooj yim thoob ntiaj teb uas ua kom pom tseeb txog cov ntsiab lus zoo li undercut thaiv.