noun
数据来源:WordNet
With Sharpy impact specimen , an experimental study was carried out on the dynamic fracture toughness K_ ( Id ) of heavy rail steel using a pendulum impact tester .
采用夏比冲击试样,用摆锤式冲击试验机对重轨钢的动态断裂韧度K(Id)进行了试验研究。