Dab tsi yog Qhov Ncauj Ncauj Ntsig Ntawm Cov Cuab Yeej Hauv Pem Teb

Txog {{0}}.35 txog 0.5m/s, qhov tsawg kawg nkaus tsis tuaj yeem tsawg dua 0.25m/s. Tus nqi ntws yuav tsum tsis txhob nrawm dhau los yog qeeb dhau. Yog tias nws qeeb dhau, lub sijhawm dej ntws yuav ntev dhau, thiab thawj ib nrab yuav kub thiab qhov thib ob yuav txias. Yog tias tus nqi ntws nrawm dhau lawm, qhov ua haujlwm ntawm cov khoom siv yuav nrawm dua. Nws kuj yog ib qho nyuaj kom ua tiav cov txiaj ntsig ntawm kev txuag hluav taws xob.