短語詞組短語Alloy -Steel Pipe Clrev 合金鋼制管卡alloy seamless steel pipe 標(biāo)題alloy -steel pipe -steel tube 合金鋼管high -strength alloy seamless steel pipe 高強(qiáng)合金無縫鋼管forged alloy -steel pipe flange 鍛造的合金鋼管法蘭ferritic alloy steel pipe 鐵合金鋼管;鐵硼鋼管Ferric alloy steel pipe 鐵素體合金鋼管 返回 alloy steel pipe