The primary factor of pressing mould of the hard alloys powder in the design is introduced,and it is probed in to structural design of pressing mould in detail,there is reference value.是什么意思_The primary factor of pressing mould of the hard alloys powder in the design is introduced,and it is probed in to structural design of pressing mould in detail,there is reference value.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句