The welding fixture design reuse system has been developed based on the above key technologies and CATIA, which has been applied in the aeronautic engineering, and has proved efficiency.是什么意思_The welding fixture design reuse system has been developed based on the above key technologies and CATIA, which has been applied in the aeronautic engineering, and has proved efficiency.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句