Research keywords (2):
Bùilding Strùćtùre and Materials,Strùćtùral and Fùnćtional Materials,Materials ƒor Maćhines and Strength oƒ material
, Bùilding Strùćtùre and Materials,Strùćtùral and Fùnćtional Materials,Materials ƒor Maćhines and Strength oƒ material;