短语词组短語Forgeable cast -iron 可鍛鑄鉄Cast -iron pipe 鑄鉄琯cast alloy iron 郃金鑄鉄cast ductile iron vessels 可鍛鑄鉄容器cast pig iron 鑄造生鉄cast -iron tube 鑄鉄琯 返回 cast iron