Lub luag haujlwm tseem ceeb ntawm lub hnab mov yog tiv thaiv dej, tiv thaiv dej noo, thaiv roj, khaws cia tshiab thiab tiv thaiv kev ntxhov siab, uas tuaj yeem khaws cov xim qub, tsw qab, saj, duab thiab cov txiaj ntsig ntawm cov zaub mov ntev. Xav txog qhov yooj yim rau kev nqa rau cov neeg siv khoom, cov hnab mov tuaj yeem tsim kom muaj qhov chaw teeb tsa ntawm lub foob, yog li lawv tuaj yeem yooj yim heev rau kev nqa thaum yuav thiab khaws cov khoom.
Ntxiv mus, rau qee tus neeg siv khoom uas tsis tshua ua noj ua haus hauv tsev, peb tau ntxiv qhov tsim tshwj xeeb rau lub hau raj mis qhib ntawm lub foob. Tom qab qhib, cov neeg siv khoom tsuas yog yuav tsum ntswj lub hau kom kaw tau zoo, tsis nyiam lub hnab ntim mov ib txwm muaj, tom qab qhib cov mov yuav raug xa mus rau lub tog raj kheej mov, tam sim no nws yooj yim dua thiab yooj yim dua.
Cov hnab ntim mov yog cov khoom siv yas yooj ywm feem ntau. Nws muaj ob pawg, thawj zaug yog cov khoom siv sib xyaw ua ke los ntawm cov zaj duab xis matt / PA / PE peb hom, qhov thib ob yog cov khoom siv sib xyaw ua ke los ntawm PA / PE ob hom.
Cov khoom siv thawj zaug muaj qhov cuam tshuam matte ntawm qhov chaw (zaj duab xis matte), qhov xim zoo li mos, qhov pob tshab tsis zoo dua li cov khoom sib xyaw thib ob. Yog tias koj xav tau qhov pob tshab zoo thiab qhov ci ntsa iab ntawm qhov chaw, koj tuaj yeem xaiv cov khoom siv PA / PE ua ke ntawm cov hnab ntim mov. Qhov zoo sib xws ntawm ob qho kev sib xyaw ua ke yog: ob qho tib si muaj qhov tiv taus tensile zoo, tiv taus qhov tho thiab cov nyhuv luam ntawv zoo nkauj.
Cov txheej txheem sib tshooj zoo ntau txheej
Ntau txheej ntawm cov ntaub ntawv zoo tau sib xyaw ua ke los thaiv cov dej noo thiab cov pa roj thiab pab txhawb kev khaws cia khoom sab hauv.
Lub kov nqa tau
Kev tuav tes kho kom haum, nqa tau yooj yim yam tsis muaj kev txwv
Hauv qab tiaj tus
Muaj peev xwm sawv ntawm lub rooj kom tiv thaiv cov ntsiab lus ntawm lub hnab kom tsis txhob tawg
Ntau cov qauv tsim
Yog tias koj muaj ntau yam xav tau thiab cov qauv tsim, koj tuaj yeem tiv tauj peb
Txhua yam khoom raug kuaj xyuas nrog lub chaw kuaj xyuas QA zoo tshaj plaws thiab tau txais daim ntawv pov thawj patent.