Morikawa H, Okabayasghi A, Seto Y,et al. Abrasion-resistance Cast Iron Material for Rolling Rolls and Composite Rolls[P], European Patent, EP0464780, 2 July 1991.是什么意思_Morikawa H, Okabayasghi A, Seto Y,et al. Abrasion-resistance Cast Iron Material for Rolling Rolls and Composite Rolls[P], European Patent, EP0464780, 2 July 1991.在线翻译_英语_读音_用法_例句