olemus
praakiv test,
defektsete või eeldatavalt tõrkeliste
mitteparandatavate komponentide
avastamiseks ja kõrvaldamiseks

Wiktionary:
noun
1. the process by which components of a system are exercised prior to being placed in service (and sometimes before assembly), forcing certain failures to occur under supervised conditions

ülevaateid
https://en.wikipedia.org/wiki/Burn-in

vt ka
- sissetöötamine