Sab nraum zoov duab ntxoov ntxoo tsis yog cov khoom siv pov tseg, tsis tuaj yeem txiav cov khoom ntiag tug. Niaj hnub no' s Hebei ntxoov ntxoo yuav muab cov lus qhia ntxaws rau koj: kev ceev faj thiab txij nkawm kev siv sab nraum zoov duab ntxoov ntxoo.
1. Ua ntej siv cov duab ntxoo sab nraum zoov sab nraum zoov, koj yuav tsum ua tib zoo saib seb cov ntsia hlau ntawm tus ntoo khaub lig raj tau nruj, thiab tuav lawv maj mam thaum thau khoom thiab tawm, thiab tsis txhob muab pov tseg.
2. Thaum ib qho ntawm sab nraum zoov sab nraum zoov ntxoov ntxoo caij racks yog khoov duav lossis deformed, lawv yuav tsum nres thiab kho tam sim ntawd, thiab kev ua haujlwm yuav txuas ntxiv tsuas yog tom qab lub txhaum tau tshem tawm. Tsis tas li ntawd, nws yuav tsum muab tso kom ncaj thaum tso, thiab tsis tsub nqi, txhawm rau tiv thaiv sab saum toj ntawm daim ntaub kom tsis txhob poob siab thiab nraus.
3. Them nyiaj tshwj xeeb rau kev tiv thaiv cua. Thaum tus kws saib xyuas tawm mus ib ntus, nws yuav tsum qis nws txhais ko taw mus rau thawj ntu, uas yog, thim rov qab sab hauv taw sab hauv sab nraud ntawm sab nraud, kom thiaj li tiv thaiv tau qhov cua kom zoo. Yog lawm, nws tseem tuaj yeem tsau nrog cov xuab zeb ntawm lub taw.

