Yuav Ua Li Cas Khaws Thiab Dai Tsho Nuv Ntses

Muaj ob hom kev ncua kev kawm: ib qho yog sab sauv thiab qis, thiab lwm yam yog sab laug thiab sab xis.
1. Txoj kev nce thiab nqis dai: Thaum dai khaub ncaws, nws yog qhov zoo tshaj kom muaj ib lub cushion hauv qab kom cov khaub ncaws smoother. Yog tias tsis yog, tus nuv me me kuj tuaj yeem muab tso rau hauv qab.
2. Txoj kev dai rau sab laug thiab txoj cai: Txoj kev no yog tsim rau cov khaub ncaws nyias. Khaws cov khaub ncaws ntawm ob sab ntawm lub qhov rooj kom lawv tsis txhob deform.
3. Kev ceev faj rau txoj kev ncua:
1. Tsis txhob muab cov khaub ncaws ntau ntau txheej, txwv tsis pub nws yuav ua rau cov khaub ncaws tsis zoo.
2. Tsis txhob dai tag nrho koj cov khaub ncaws, nws yuav ua rau cov khaub ncaws tsis zoo.