Posachedwapa, tidachita mayeso a Nondestructive inspection penetrant (PT) opangira ma chrome alloy kwambiri malinga ndi zomwe kasitomala amafuna,Masitepe ndi as amatsatira:
1. Yeretsani malo okonzedwa
2. Thirani cholowera chofiira
3. Chotsani cholowera chofiira
4. Utsireni mapulogalamu oyera, wopanga woyera samawoneka wofiira, kotero palibe cholakwika pakuponya uku.
Nthawi yotumiza: May-08-2021