3 qhov zoo ntawm lub suab nrov txo cov cuab yeej siv rau lub mloog pob ntseg
(1) Cov nyhuv txo suab nrov yog qhov zoo tshaj
Passive suab nrov-tshem tawm lub mloog pob ntseg tsuas yog ib feem cais lub suab nrov nrov, thaum lub suab nrov nrov-tshem tawm lub mloog pob ntseg muaj suab nrov-tshem tawm cov teebmeem zoo dua ntawm cov suab nrov nruab nrab thiab qis zaus uas tib neeg feem ntau tuaj ntsib, xws li "humming" cua txias suab nrov, tsheb npav cav suab nrov, thiab suab nrov subway. Yuav muaj kev tshem tawm suab nrov xws li lub suab nrov ntawm lub cav sib txhuam, uas tuaj yeem txo cov suab nrov ntawm ib puag ncig mus txog 25dB-35dB. Nyob rau tib lub sijhawm, lub suab nrov txo qis tsuas yog ua kom tsim nyog cov suab nrov tshem tawm cov teebmeem rau lub suab nrov ambient, uas txawv ntawm kev tiv thaiv txhua lub suab. Nyob rau hauv cov nqe lus ntawm passive suab nrov txo, cov nyhuv ntawm lub suab nrov txo yog qhov tseem ceeb thiab zoo dua.
(2) Lub hom phiaj tej yam kev mob tsis tshua muaj kev txwv
Kev txo qis suab nrov feem ntau siv cov khoom siv suab rwb thaiv tsev, xws li pob ntseg thiab lwm yam khoom kaw, kom ua tiav cov nyhuv ntawm lub suab nrov txo, thiab tuaj yeem tiv thaiv lub suab nrov nrov, thiab tsis muaj qhov pom tseeb ntawm cov nyhuv nruab nrab thiab qis zaus. Txoj kev txo qis suab nrov dhau los yog rov qab, thiab qhov kev thov me me. Lub suab nrov txo qis yog qhov zoo dua hauv qhov no. Nws sau cov suab nrov ib puag ncig los ntawm cov microphones rhiab heev, thiab tuaj yeem cuam tshuam lub suab nrov hauv qhov chaw nyuaj, xws li cua txias, lub tsheb sab hauv, cabins, subways, tsheb npav, thiab lwm yam. Nws lub hom phiaj Cov xwm txheej tsis tshua muaj kev txwv.
(3) Kev paub txog kev paub dhau los
Cov cuab yeej siv suab nrov txo tau siv thawj zaug hauv kev ua tub rog nruj thiab siab kawg. Tom qab ntau xyoo ntawm txoj kev loj hlob, ib tug loj tus naj npawb ntawm kev tshawb fawb thiab technological achievements thiab cov tswv yim kev siv tau raug sau, thiab nws tau ua tiav unparalleled scientific thiab technological achievements nyob rau hauv pej xeem kev ua lag luam. Nyob rau hauv cov nqe lus ntawm kev siv tswv yim, cov nyhuv ntawm cov cuab yeej no yog heev ruaj khov, thiab nws yog maj mam ncua los ntawm high-end daim ntawv thov mus rau pej xeem kev ua lag luam.
