In the Bauma held in March 2004 in Munich Germany, the presence of many new high-frequency rollers again proved the significance of this equipment.

• 2004年3月底,在德国新慕尼黑展览中心举行的Bauma2004展览中,展出了大量新型高频振动压路机,再一次佐证了这种设备的重要地位。