tooj liab stripRaws li ib txwm siv tes ua hlau, nws keeb kwm tuaj yeem taug qab mus rau kev vam meej thaum ub ntau txhiab xyoo dhau los.Txij li thaum ancient civilizations xws li ancient tim lyiv teb chaws, ancient Greece thiab ancient Rome, tooj liab sawb tau dhau los ua ib feem tseem ceeb ntawm tib neeg lub neej.Nws tsis yog tsuas yog ib qho cuab yeej siv xwb, tab sis kuj muaj lub zog zoo nkauj thiab lub cim tseem ceeb.Nyob rau hauv ancient sij hawm, tooj liab sawb feem ntau yog siv los ua ntau yam ntawm cov hlab ntsha, pej thuam thiab khoom plig, thiab kuj yog ib lub cim ntawm noble xwm txheej thiab kev sib raug zoo.
tooj liab sawb kuj muaj cov cim sib txawv hauv ntau haiv neeg.Nyob rau hauv Suav teb thaum ub, tooj liab liab cim kev hwm thiab lub zog thiab feem ntau siv los ua ntau yam kev cai dab qhuas, xws li tripod thiab khob.Hauv Is Nrias teb, tooj liab yog siv los ua cov pej thuam thiab cov khoom siv hauv tsev teev ntuj, uas muaj qhov tseem ceeb ntawm kev ntseeg.Cov kab lis kev cai no ua rau tooj liab muaj txiaj ntsig ntau dua thiab tseem ceeb, ua rau nws yog ib feem tseem ceeb ntawm cov cuab yeej cuab tam kab lis kev cai.
Ntxiv nrog rau nws cov keeb kwm thiab kev coj noj coj ua muaj nqis, tooj liab sawb kuj tau hlub los ntawm tib neeg rau nws ntau yam kev coj ua.Ua ntej ntawm tag nrho cov, tooj liab sawb tau zoo heev thermal thiab hluav taws xob conductivity, uas ua rau nws lug siv nyob rau hauv electronics kev lag luam thiab lub zog teb.Piv txwv li, nyob rau hauv kev tsim cov hlau thiab cable, tooj liab sawb tuaj yeem siv los ua cov xov hlau los xyuas kom muaj kev ruaj ntseg ntawm cov khoom tam sim no.Thib ob, tooj liab sawb muaj kev tiv thaiv corrosion zoo thiab tuaj yeem tiv taus qhov yaig ntawm oxidation thiab tshuaj lom neeg, yog li nws feem ntau siv los ua cov khoom siv seawater desalination thiab ntim tshuaj.Tsis tas li ntawd, tooj liab sawb kuj tuaj yeem ua rau ntau yam khoom siv tes ua zoo nkauj, xws li cov mlom, ornaments, thiab lwm yam, los ntawm hammering, stretching thiab lwm yam txheej txheem, uas qhia txog nws tus kheej kos duab tus nqi.
Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho txuas ntxiv ntawm cov txheej txheem thev naus laus zis, tooj liab sawb tau siv dav thiab tsim nyob rau niaj hnub no.Piv txwv li, nrog kev nce ntawm lub zog tshiab kev lag luam, tooj liab sawb ua lub luag haujlwm tseem ceeb hauv cov hnub ci vaj huam sib luag, cov khoom siv hluav taws xob cua thiab lwm yam haujlwm.Nyob rau tib lub sijhawm, kev txhim kho cov cuab yeej tsim khoom niaj hnub no kuj tau ua rau kev ua haujlwm thiab kev siv cov hlua tooj liab ntau ntau, ua tau raws li qhov xav tau ntawm kev lag luam sib txawv.
Post lub sij hawm: Aug-04-2023