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Nto hom Tsis siv neeg dej nyab teeb meem rau Metro
Kev saib xyuas tsis tu ncua thiab tshuaj xyuas
Ceeb toom! Cov cuab yeej no yog ib qho tseem ceeb ntawm kev tswj xyuas dej nyab. Cov neeg siv yuav tsum xaiv cov neeg ua haujlwm tshaj lij uas muaj qee yam kev paub txog kev siv tshuab thiab vuam los ua kev soj ntsuam thiab tu, thiab yuav tsum sau rau hauv daim ntawv tshuaj xyuas thiab kev saib xyuas (saib cov lus txuas ntawm cov khoom siv phau ntawv) kom paub meej tias cov cuab yeej zoo thiab ib txwm siv txhua lub sijhawm! Tsuas yog thaum kev tshuaj xyuas thiab kev saib xyuas tau ua raws li cov cai hauv qab no thiab "kev tshuaj xyuas thiab kev saib xyuas cov ntaub ntawv" tau sau rau hauv, lub tuam txhab cov lus cog lus tuaj yeem siv tau.
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Embedded type Tsis siv neeg dej nyab barrier rau Metro
Tus Qauv Hm4d-0006E hydrodynamic tsis siv neeg dej nyab teeb meem muaj feem xyuam rau kev nkag thiab tawm ntawm subway lossis metro tsheb ciav hlau chaw nres tsheb uas tso cai rau cov neeg taug kev nkaus xwb.
