1、 Electrostatic hazards can be divided into two categories: one is the adsorption of floating dust caused by electrostatic attraction; The other is dielectric breakdown caused by electrostatic discha
During the winter months, heaters and low temperatures may cause dry air with low humidity. Dry air can cause dry skin, inflammation of the sinuses and throat, and itching of the eyes Over time, expos...
1. In order to improve performance, modern optical lenses are coated with multiple layers of polymer materials on the surface of the lens. This layer of synthetic material provides rich nutrition for ...
Airtight greenhouses are often airtight. Excessive air humidity in plastic greenhouses inhibits normal transpiration of plants, slows down normal water circulation in the soil, induces and exacerbates...
