Aiming at improving the reusability of existing experience in SRM system design,the design method based on knowledge engineering was used for solid rocket motor system design.是什么意思_Aiming at improving the reusability of existing experience in SRM system design,the design method based on knowledge engineering was used for solid rocket motor system design.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句