短語詞組短語pneumatic conveying drying pipe 氣流輸送干燥管water conveying pressure pipe 輸水管管件fluid -conveying curved pipe 輸流曲管ash conveying pipe scale 沖灰管水垢extensible conveying pipe 伸縮式輸送管CONVEYING PIPE DIAMETER 輸送管徑;輸送管道mortar conveying pipe 輸漿管water -conveying pipe 輸水管道horizontal pneumatic conveying pipe 水平管氣力輸送 返回 conveying pipe