strengthened core print是什么意思

中文翻译强化砂心头

网络释义

1)strengthened core print,强化砂心头2)core print,砂心头3)cameron core,缩头砂心4)core print,砂心端承，砂心头5)stress peening,喷砂强化6)strengthen the sand,铸砂强化