Koitmäe, Annika2021-02-252021-02-252016https://dspace.tktk.ee/handle/20.500.12863/329Ülevaade Al-sulamitestCreative Commons Attribution Non-commercial Share AlikeMechanical Engineering--Engineering Materials--Materials ScienceMehaanika--Tehnomaterjalid--MaterjaliõpetusMasinaehitusMechanical Engineeringinstructional video