How to reduce the tactical missile hull straightness error produced in forming by the bender with three rollers is a difficult problem for the missile hull manufacturing technique.是什么意思_How to reduce the tactical missile hull straightness error produced in forming by the bender with three rollers is a difficult problem for the missile hull manufacturing technique.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句