This paper introduces new developments of superplastic forming mechanics in terms of superplastic shaping of thin sheet and bulk metals , and points out some opinions .是什么意思_This paper introduces new developments of superplastic forming mechanics in terms of superplastic shaping of thin sheet and bulk metals , and points out some opinions .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句