| 释义 |
press mark
基本英英例句
压痕纸病
名词 pressmark:
a mark consisting of characters written on a book; used to indicate shelf locationCrack nucleation and propagation in wear-resistant bainite ductile cast iron were investigated by press trace method and SEM.采用压痕法及扫描电镜观察，研究了抗磨贝氏体球铁中裂纹的形核与扩展。 |