Many people who are mentioning dichlorfen are not very familiar. As the name implies, the role of dichlorfen is weeding. Diquat is also a pre-emergence herbicide . It can absorb the liquid through the weed root and the bud sheath, so that the bud can not grow and die. So what ---
Abstract Cubic boron nitride (CBN) is a typical III-V compound. It is a synthetic inorganic crystalline material. There is no primary ore in nature. In 1957, RHwentorf of General Electric Company of the United States used hexagonal boron nitride as raw material,... Cubic boron nitride (CBN) ---
In order to reduce the loss caused by the leakage flow at the top of the moving blade, a shroud is installed on the top of the modern steam turbine blade to prevent the lateral flow of the steam across the blade tip. The tip shroud effectively reduces the losses caused by leakage flow and is theref---
In order to reduce the loss caused by the leakage flow at the top of the moving blade, a shroud is installed on the top of the modern steam turbine blade to prevent the lateral flow of the steam across the blade tip. The tip shroud effectively reduces the losses caused by leakage flow and is theref---
After the Spring Festival, the weather gradually warms up, and the pace of spring is getting closer and closer. While people warmly embrace the spring, a worry is slowly emerging. Back to the South! An "old friend" who has troubled friends living in the South. The return of the South, br---
concept Explosion-proof cameras are explosion-proof monitoring products. They are the cross product of the explosion-proof industry and the monitoring industry. Because the conventional camera products cannot be used in high-risk flammable and explosive sites, products with explosion-proof functi---
Abstract Sapphire screen is an old topic. Many people know that sapphire is not a new screen. It is just a protective glass. Compared to current chemically strengthened glass, sapphire glass has a higher hardness, so scratches are less likely to occur. Sapphire glass does not enhance the disp---