Method: green laser beam at night to circulate and fire the grassland.
The "night shift" is imported from France. It is the most expensive equipment in the long water repellent device, with a price of about 520 thousand yuan per set. There are 4 sets of long water airports and two sets of runways to prevent birds from staying overnight. He said the repellent bird could let a large number of repellent workers make a little relief when they drive the birds at night, and the laser it sends is 532 nanometers, which is harmless to the human body. Then it is the high altitude repellent bird projectile. Method: bird repellent blasting on the grass to drive birds away and prevent birds from coming. "Bang bang" can be heard at different locations in the flying area of the long water airport. This is a fixed sentry guard at the edge of the runway that drives bird bombs in the air, using sound to scare birds near or flying to the flight area. Such high altitude repellent, the long water airpocontinue reading