Cov hlau bollards muajua ib qho tseem ceeb hauv kev npaj nroog niaj hnub thiab kev ntsuas kev ruaj ntseg. Cov ncej ruaj khov no ua haujlwm ob lub hom phiaj los tiv thaiv cov neeg taug kev thiab cov tsev. Lawv feem ntau siv rau hauv cov chaw uas muaj neeg taug kev ntau, xws li cov khw loj, cov chaw pej xeem, thiab cov tsev tsoomfwv.
Lub luag haujlwm tseem ceeb ntawmcov hlau bollardsyog los muab ib qho kev thaiv lub cev tiv thaiv kev hem thawj ntsig txog tsheb, xws li kev sib tsoo thiab kev nkag mus tsis raug cai. Lawv cov kev tsim kho thiab cov txheej txheem anchoring ruaj khov ua rau lawv tiv taus kev cuam tshuam loj heev, tiv thaiv cov tsheb kom tsis txhob nkag mus rau hauv thaj chaw taug kev thiab cov khoom siv tseem ceeb.
Tshaj li lawv lub luag haujlwm kev ruaj ntseg,cov hlau bollardskuj pab txhawb rau kev zoo nkauj hauv nroog. Lawv tuaj yeem hloov kho kom haum rau lub ntsiab lus ntawm kev tsim vaj tsev, ua kom pom kev zoo nkauj ntawm ib puag ncig. Lawv cov qauv tsim ntau yam tso cai rau lawv sib xyaw ua ke zoo rau ntau thaj chaw thaum tswj hwm lawv lub luag haujlwm tiv thaiv.
Cov nroog thoob plaws ntiaj teb tab tom txais yuav ntau duacov hlau bollardsua ib qho kev ntsuas ua ntej los tiv thaiv kev tawm tsam los ntawm tsheb. Lawv qhov kev teeb tsa xa xov meej tias kev nyab xeeb yog qhov tseem ceeb tshaj plaws, ua rau cov neeg nyob hauv thiab cov neeg tuaj xyuas ntseeg siab.
Xaus lus,cov hlau bollardsmuab ib qho kev daws teeb meem uas siv tau thiab zoo nkauj los txhim kho kev nyab xeeb hauv cov chaw pej xeem. Thaum cov nroog txuas ntxiv hloov zuj zus, kev koom ua ke cov teeb meem ruaj khov no rau hauv kev tsim qauv hauv nroog yuav tseem yog ib qho tseem ceeb ntawm kev ua kom muaj kev nyab xeeb.
Thovnug pebyog tias koj muaj lus nug txog peb cov khoom.
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Lub sijhawm tshaj tawm: Lub Kaum Hli-07-2023
