Kev saib xyuas ua ntu zus
Kev tiv thaiv, ntau dua kev kho kom tau txais kev daws teeb meem tso cai rau kev daws teeb meem uas twb muaj lawm ua ntej cov kev cuam tshuam rau cov kua dej ua yeeb yam. Ob tus neeg siv thiab cov kws tshaj lij yuav tsum paub tsis tu ncua ntawm lub cim siv tau.
Los ntawm high-pitched los yog screeching suab tuaj los ntawm pem hauv ntej lub cav mus cavitation thiab cov kev muaj suab nrov, txo cov dej ntws, muab cov ntaub ntawv poob qis lossis txhaws.
Hloov ob qho tib si, tso dej twj thiab xa khoom
Thaum saib xyuas kev faib tawm ntawm peb lub tsheb, peb yuav tsum xav txog qhov tseem ceeb ntawm cov saw lossis kev siv tawv tab sis kuj yog hais txog txhua yam, suav nrog cov dej twj, uas yog ib feem ntawm nws.
Nws yog ib qho tseem ceeb kom ua tiav txoj haujlwm no kom raug thiab yog tias txoj siv tawv tsis hloov pauv, nws yuav ua rau muaj kev sib hloov, nws yuav ua rau muaj kev sib hloov, nws yuav tshem tawm txoj kev ua, ua rau Ib qho xau dej xau thiab tseem ua cov charafing ntawm cov kiv cua tuaj yeem.
Dismantling ntawm cov dej twj tso kua mis
Nws yog ib qho tseem ceeb kom tsis txhob muaj kev kwv yees txog kev ua haujlwm hauv tsev thiab cov khoom tsim vaj tse nyob ua rau cov twj tso dej ua ke. Feem ntau ntawm cov hnav uas tshwm sim ntawm cov twj tso kua dej yog nyob rau ntawm qhov chaw sab hauv ntawm chav ntsuas thiab yog li ntawd tsis tuaj yeem pom txog thaum qhib.
Lub sij hawm Post: Jun-29-2023