Ultrasonic aerosol culture is to use the ultrasonic generator to carry out acoustic oscillation on the nutrient solution, so that the nutrient solution can be atomized into a very fine fog, which perm
Constant temperature and humidity air conditioner and museum temperature and humidity monitoring system Chinese history and culture are broad and profound 5.18 International Museum Day, many people ma...
It is well known that agriculture is the foundation of a country, which is directly related to social stability and even the survival of human beings. We can't live without all kinds of agricultural p...
The long history and culture is bright, the modern civilization of science and technology is brilliant, the passing of time and longing for the distant convergence, in a museum, you and I see the past...
