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