Patents/一种采用拉挤工艺制造的单向片材制造风机叶片主梁或辅梁的方法Granted一种采用拉挤工艺制造的单向片材制造风机叶片主梁或辅梁的方法Ask AI about thisSign in to saveView source ↗← Back to patentsCurated by f1frp editorial