1. fracture toughness
Inglese parola "odporność na kruche pękanie"(fracture toughness) si verifica in set:
19 material properties 22. toughness
Mental toughness is doing whatever is necessary to get the job done
An athlete needs to show both physical and mental toughness.
Inglese parola "odporność na kruche pękanie"(toughness) si verifica in set:
Egzamin CST 2018