ductileadj.易延展的;柔软的;易教导的
ductile damage criteria韧性损伤判据
ductile and grey casting球墨和灰口铸铁
ductile metallic material韧性金属材料
ductile fracture criteria韧性断裂准则
Ductile fracture toughness延性断裂韧度
ductile cast iron pipeline球墨铸铁管线
ductile iron cooling stave球墨铸铁冷却壁