短語(yǔ)詞組短語(yǔ)conveying g belt 傳送帶Conveying belt material 傳送帶材料round tube conveying belt 圓管輸送帶conveying belt joint 輸送帶接頭deviation of conveying belt 運(yùn)輸帶跑偏Magnetic conveying belt 磁性運(yùn)輸帶enclosed conveying belt conveyor 密閉輸送帶式輸送機(jī)PAPER CONVEYING BELT 輸紙皮帶coal conveying belt 給煤皮帶 返回 conveying belt