According to the characteristic of mold enterprises, system structure of PDM for injection mold based on Windchill is advanced and its functional modules are introduced.是什么意思_According to the characteristic of mold enterprises, system structure of PDM for injection mold based on Windchill is advanced and its functional modules are introduced.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句