In 1994, Demag Metal Plant Technology Ltd. (known as DMPT) was founded as the joint-venture by and between Mannesmann Demag AG and Shanghai Baosteel Group Corporation.是什么意思_In 1994, Demag Metal Plant Technology Ltd. (known as DMPT) was founded as the joint-venture by and between Mannesmann Demag AG and Shanghai Baosteel Group Corporation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句