基本解釋[機械工程]冷風高爐生鐵[冶金工程技術(shù)]冷風生鐵詞組短語短語cold -blast pig iron 冷鑄鐵;冷風生鐵white cold -blast pig iron 冷風白口鐵white cold blast pig iron 冷風白口鐵cold blast pig iron更多詞組專業(yè)釋義機械工程冷風高爐生鐵冶金工程技術(shù)冷風生鐵