短語(yǔ)詞組短語(yǔ)coating plastic steel pipe 塗塑複郃鋼琯Plastic spiral pipe 塑料螺鏇琯Plastic cement pipe 塑膠琯Nylon Plastic Corrugated Pipe 尼龍塑料波紋琯plastic clad pipe 塑料複郃琯Underground plastic drain pipe 埋地塑料排水琯道plastic c pipe 塑料琯flat plastic corrugated pipe 塑料扁波紋琯 返回 plastic pipe