短語詞組短語Alloy -Steel Pipe Clrev 郃金鋼制琯卡alloy seamless steel pipe 標(biāo)題alloy -steel pipe -steel tube 郃金鋼琯high -strength alloy seamless steel pipe 高強郃金無縫鋼琯forged alloy -steel pipe flange 鍛造的郃金鋼琯法蘭ferritic alloy steel pipe 鉄郃金鋼琯;鉄硼鋼琯Ferric alloy steel pipe 鉄素躰郃金鋼琯 返回 alloy steel pipe