October 23, 2020

The type of rivet connection can be classified in many ways. According to the classification, it can be divided into three types: ordinary riveting, sealing riveting and special riveting. According to the riveting and rivet and hole matching properties, it can be divided into

October 23, 2020

1. Overview The coating is a liquid state or a liquefiable solid powder state or a thick slurry state, which can be uniformly coated and firmly adhered to the surface of the object to be coated, and plays a decorative and protective role on the object to be coated. And a special effect, or a combin

October 23, 2020

The function of the smart fingerprint lock must have been known by everyone. Today Xiao Bian talks about the functions of smart fingerprint locks in daily life, so that everyone can understand more about the convenient life that smart locks bring to users. The role of smart fingerprint lock functi

October 21, 2020

What is the working principle and process of the desulfurization gypsum ball press? The desulfurization gypsum ball press is the key equipment of the desulfurization gypsum ball process. Whether the structure is reasonable or not directly affects the desulfurization gypsum ball quality desulfuriza

October 19, 2020

Abstract Recently, the Russian University of Nuclear Research (MEPhl) and scientists from all over the world have developed a new technology for graphene purification, which can make graphene more stable under the intense oxygen free radical environment. This research is critical to the devel

October 17, 2020

The open hydraulic system means that the hydraulic pump 1 draws oil from the oil tank 5, and supplies oil to the hydraulic cylinder 3 (or hydraulic motor) through the reversing valve 2 to drive the working mechanism, and the oil return of the hydraulic cylinder 3 (or hydraulic motor) is reversed.

October 17, 2020

With the development of smart TV, people's control of TV is more diversified. The current market smart TV control methods are: standard remote control, smart remote control, voice control, gesture control and multi-screen collaboration. These control methods are all created to give us a more co