Peb cov khoom siv acoustic
Cov ntaub ntawv acoustic (tsuas yog hais txog cov khoom siv suab nrov) koom nrog txhua yam ntawm lub neej.Hauv Tebchaws Meskas, tsuas yog 1% ntawm cov ntaub ntawv acoustic tau siv rau hauv kev sau suab paj nruag, thiab ntau dua yog siv hauv kev tsim kho thiab kho kom zoo nkauj ntawm cov tsev nyob, tsev so, tsev noj mov, tsev ua haujlwm, chaw ntau pob, thiab lwm yam. Muaj peb yam khoom siv acoustic hauv Tuam Tshoj, tab sis lawv txhua tus muaj teeb meem loj.
Thawj yog ib lub hnab mos daim txhuam cev.Cov khoom no muaj kev pheej hmoo siab heev, thiab cov lus qhia ntshav siab tshaj plaws yog hluav taws kub hauv ib lub bar hauv Santa Maria, Brazil thaum Lub Ib Hlis xyoo tas los.Qhov hluav taws tau tua ntau dua 200 tus neeg thiab raug mob ntau pua.Cov neeg raug mob coob coob hauv txhua lub tsev kho mob hauv zos.Los ntawm cov vis dis aus thiab cov duab nyob, nws tuaj yeem pom tias qhov hluav taws kub loj heev, cov nplaim taws tau nce ob peb zaj dab neeg siab, thiab qhov hluav taws kub tau ntev li ob peb teev ua ntej nws raug tua.Teb Chaws Asmeskas "Los Angeles Times" tau hais tias qhov no yog qhov hluav taws kub hnyav tshaj plaws hauv ntiaj teb hauv 10 xyoo dhau los.
Raws li kev tshawb nrhiav, txhawm rau tsim kom muaj huab cua, lub tsev band siv foob pob hluav taws ua yeeb yam hauv hmo ntuj.Tej zaum nws yuav yog tias cov nplaim taws tsoo lub suab pov thawj ua npuas ncauj thiab sai sai kis mus rau lub qab nthab.Tus thawj coj tub ceev xwm Santa Maria Marce tau hais tias cov khoom ua npuas dej ntawm lub qab nthab ntawm lub club hmo ntuj yog cov nplaim taws thiab tsuas tuaj yeem tshem tawm cov suab nrov thiab tsis tuaj yeem siv los ua cov khoom siv suab nrov.“Qhov no yog lub hnab mos uas peb nquag tham txog tam sim no.Nws puv nrog daim txhuam cev, yog li qhov hluav taws kub tsis tuaj yeem ua nplaim taws, tab sis yuav pab tau nws. "
Ntxiv rau qhov tsis muaj kev nyab xeeb, nws lub suab-nqus cov nyhuv kuj tseem tsis ruaj khov, vim tias daim txhuam cev yog tsim los ntawm cov khoom siv raw uas niaj hnub stirred, rhuab, thiab ces nias rau hauv cov duab.Thaum lub sij hawm tag nrho cov txheej txheem, tsis muaj tus qauv zoo rau qhov kub thiab txias, yog li qhov ceev ntawm txhua pawg ntawm daim txhuam cev sib txawv, thiab cov nyhuv nqus suab kuj txawv.
Qhov thib ob yog polyester fiber suab-absorbing panels.Cov khoom siv no tuaj yeem ua rau ntau yam xim, zoo nkauj heev thiab yooj yim rau nruab, tab sis nws qhov zoo yog txwv rau qhov no, thiab nws tsis cuam tshuam rau lub suab.
Hom thib peb yog ntoo suab-absorbing panels.Ntau lub tuam txhab tau mus xyuas txawv teb chaws thiab pom tias cov khoom siv suab nrov ntawm cov neeg siv tau zoo nkauj thiab siv tau zoo, yog li lawv rov qab los kawm thiab tseem clad ntoo thaum kho kom zoo nkauj.Qhov tseeb, cov khoom siv suab nrov zoo li no nrog cov ntoo ntawm qhov chaw, tsab xov xwm yog nyob rau tom qab, thiab lub suab-absorbing kab noj hniav nyob rau sab nraum qab yog cov nyhuv tiag tiag ntawm lub suab.Cov tuam txhab hauv tsev feem ntau ua raws li qhov piv txwv ntawm kev txhim kho ntoo ntawm qhov chaw, tsis muaj kab noj hniav tom qab, thiab tau kawg tsis muaj suab nrov.
Post lub sij hawm: Aug-04-2021