(1) Lub suab barrier yog dab tsi?
Lub suab barrier yog txhais tau tias yog ib qho barrier rau lub suab kis tau tus mob, thiab lub suab barrier kuj hu ua lub suab rwb thaiv tsev barrier los yog ib lub suab nqus barrier.Feem ntau muaj npe rau kev ua haujlwm lossis kev siv hluav taws xob.Tam sim no, feem ntau ntawm cov khoom siv suab nrov ntawm kev lag luam yog cov duab hlau sab nraud (micro qhov, louver qhov, thiab lwm yam) nrog lub suab-absorbing paj rwb ntxiv rau hauv qhov chaw.Qhov no yog hu ua sound-absorbing barrier.Yog hais tias nws yog ib qho yooj yim PC board, xim hlau phaj, thiab lwm yam, nws yog hu ua lub suab-absorbing barrier.Tab sis lawv muaj cov ntawv sau ua ke hu ua "sound barrier".Feem ntau ntawm cov teeb meem suab nrov yog siv sab nraum zoov, suav nrog tab sis tsis txwv rau: txoj kev loj, txoj kev loj, viaducts, cov zej zog, cov chaw tsim khoom, thiab lwm yam. Lub luag haujlwm tseem ceeb yog tiv thaiv cov neeg nyob ib puag ncig lossis Tsiaj los tiv thaiv lub suab nrov.
(2) Lub vijtsam tsis muaj suab nrov yog dab tsi?
Qhov tseeb, txoj haujlwm ntawm lub suab barrier yog tib yam li lub suab barrier.Nws yog los txo cov suab nrov.Tam sim no ib txhia neeg to taub lub suab barrier li lub suab barrier.Lub suab barrier muaj ntau hom thiab hom.Lub suab barrier tuaj yeem hais tias yog ib qho ntawm lub suab teeb meem.Nws yog feem ntau ua rau hauv ntsug suab barrier khoom.Ib txhia phooj ywg hu nws lub suab barrier los yog lub suab barrier.
(3) Lub suab rwb thaiv tsev tshuaj ntsuam tuaj yeem hais tau tias yog ib yam ntawm lub suab thaiv, uas feem ntau yog ua rau cov khoom siv suab nrov.Ib txhia phooj ywg hu nws lub suab barrier los yog lub suab barrier.
Post lub sij hawm: Jun-15-2022