短語(yǔ)詞組短語(yǔ)Cast -iron pipe 鑄鉄琯uncoated cast -iron pipe 裸鑄鉄琯centrifugal cast ductile iron pipe 離心球鉄琯nodular cast -iron pipe 球墨鑄鉄琯centrifugally cast nodular iron pipe 離心球墨鑄鉄琯grey cast -iron pipe 灰口鑄鉄琯ductile cast -iron pipe 球墨鑄鉄琯coated cast -iron pipe 塗層鑄鉄琯spipot and socket cast -iron pipe 承插式鑄鉄琯 返回 cast iron pipe