真空发生器可产生非常高的真空流量，以压缩空气为动力源，产生真空，用于吸送粉体物料动力。应用于粉体物料真空上料机输送。
Vacuum generator can produce very high vacuum flow, using compressed air as power source to generate vacuum, which is used to suck power of powder materials. Applied to powder material vacuum feeder conveying.
