nitriding
heat treating process that diffuses nitrogen into the surface of a metal to create a case-hardened surface
osa objektist
kirjeldatud allikas
National Encyclopedia of Uzbekistan
teema nimetus kujul: Azotlash
Viited
- ↑ Freebase Data Dumps, 28. oktoober 2013
- ↑ Integrated Authority File
- ↑ Quora
- ↑ OpenAlex, 26. jaanuar 2022, https://docs.openalex.org/download-snapshot/snapshot-data-format
- ↑ Firenze Keskrahvusraamatukogu
- ↑ National Library of Israel Names and Subjects Authority File