短語(yǔ)詞組短語(yǔ)Forgeable cast -iron 可鍛鑄鐵Cast -iron pipe 鑄鐵管cast alloy iron 合金鑄鐵cast ductile iron vessels 可鍛鑄鐵容器cast pig iron 鑄造生鐵cast -iron tube 鑄鐵管 返回 cast iron