用“toughening mechanism”造句大全,toughening mechanism造句
Themorphologyofcrackpropagationindicatethatthereisthetougheningmechanismofwhisker'spull-outandcrackdeflection.Thefinegrains,crackdeflexionandgrain-bridgingaremaintougheningmechanismsofsiliconcarbidec...