Both multi-point press forming(MPPF) and multi-step multi-point die forming(MPDF) make the full use of multi-step forming(MPF).是什么意思_Both multi-point press forming(MPPF) and multi-step multi-point die forming(MPDF) make the full use of multi-step forming(MPF).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句