Yav dhau los, tib txoj kev los "paub" seb iav puas muaj zog txaus yog ua kom nws tawg (kev sim tawg). Txawm hais tias kev sim tawg tseem raug xav tau los ntawm qee cov qauv, lawv sawv cev rau kev tshuaj xyuas "tom qab tuag". Txhawm rau kom zoo dua qub,Kev Ntsuas Tsis Ua Rau Puas Tsuaj (NDT)yog yav tom ntej.
Kev Sib Piv Matrix
Qhov Zoo ntawm Jeffoptics hauv NDT
Los ntawm kev siv Jeffoptics 'grapping angle surface refractometry, cov chaw tsim khoom tuaj yeem hloov pauv ntawm "kev kuaj" mus rau "kev tswj cov txheej txheem." Es tsis txhob nrhiav pom tias ib pawg tsis zoo tom qab rhuav tshem cov qauv, koj tuaj yeem saib xyuas cov theem kev ntxhov siab hauv lub sijhawm tiag tiag thiab kho qhov kub ntawm lub cub tawg ua ntej ib daim iav raug pov tseg.
Lub sijhawm tshaj tawm: Tsib Hlis-06-2026