1 txoj kev xaiv
Coj hauv tsev nyob sab hauv los ua piv txwv. Lub qab nthab yog tsim los ntawm cov pob zeb siv pob zeb. Yog tias koj siv lub thawb hnyuv quav, nws yuav siv ntau yam kev sib zog, tab sis nws yuav tsis tshwm sim thaum koj siv nws ntaus phab ntsa. Yog li ntawd, qhov feem cuam laum yog tsim rau txhua hnub siv hauv tsev. Tab sis rau cov neeg ua hauj lwm xaws xo, kev rauj rauj yuav tsum raug xaiv.
Thaum ntaus phab ntsa, kev rauj rauj yuav ua haujlwm ntau dua kev xyaum ua. Qhov tseem ceeb yog cov qauv thiab kev ua haujlwm ntawm ob qhov sib txawv. Cov kev thooj txhij yuav tsum tau siv los ntawm kev siv cov tho kev siv thaum siv, thiab thaum siv cov rauj Cug Tsuas yog siv me ntsis quab yuam thaum pib los ua tus xyaum ua ntej mus.
Rauj laum - Rau kev siv hauv tsev, nws yog qhov zoo tshaj plaws los yuav ib lub rauj nrog ib qho ntawm ib ncig ntawm 750 yuan.
2. Purchase precautions
1. Kev xaiv ntawm qhov siab me me. Raws li qhov luaj li cas ntawm qhov hluav taws xob tau nce, nqi yuav nce ntxiv. Qhov luaj li cas ntawm tsev neeg siv fais fab mas feem ntau yog 20 hli.
2. Kev xaiv ntxiv ntawm kev siv fais fab: Muaj qee cov haujlwm ntxiv rau tib tus qauv. Piv txwv, yog hais tias tus qauv muaj R, nws txhais tau hais tias cov laum tau rov qab tau. Qhov kom zoo dua yog tias thaum txoj kev sib tw rau pem suab tsis tau, nws tuaj yeem hloov dua siab tshiab rov qab; E txhais tau hais tias lub laum yuav tsum tau ceev-kho thiab raug hloov kho kom qis qeeb thaum tsis muaj kev kub ceev.
3. Thaum koj pom kev txhawb nqa kev siv fais fab hauv cov rooj tog zaum, tsis txhob kub kub, yuav tam sim ntawd, nyob ntawm seb nws puas yog.
