短語(yǔ)詞組短語(yǔ)metal l bellows 金屬波紋管metal -bellows 金屬波紋管Metal Spiral Bellows 金屬螺旋波紋管welded metal -bellows 焊接金屬波紋管Metal Welded Bellows 不銹鋼真空波紋軟管Welded metal -bellows mechanical seal [機(jī)]焊接金屬波紋管機(jī)械密封Metal bellows tube 金屬不銹鋼軟管Hydraulic Metal Bellows 液壓金屬metal bellows mechanical seal [機(jī)]金屬波紋管機(jī)械密封 返回 metal bellows