特性：
1、本機采用進口元件，在結構設計上注重解決了噪音大，粉塵大的問題。
2、噪音低置75分貝，吸力可保持。
3、體積小。
4、安裝了可調速系統(tǒng)。
Function:
1 The machine adopts importted elements and solves the problen of large noise and dust emphatically.
2 The noise is low as 85DB.The machine can work half a day constantly and does no need to laean.The suction can kept constantly.
3 The volume is little.
4 The machine is equipped with speed regulating system.
