Current CAD software is not enough in the professional design of shafting parts and their assembly, especially in the rationality of shafting assembly structure.是什么意思_Current CAD software is not enough in the professional design of shafting parts and their assembly, especially in the rationality of shafting assembly structure.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句