On January 28, the reporter learned from the Xinjiang Entry-Exit Inspection and Quarantine Bureau that, recently, the Alashankou port had returned 60 tons of reinforced wooden flooring worth 247,500 yuan. The batch of wooden flooring was imported from Russia. The reason for the retu
This paper mainly introduces Shanghai Silent Stainless Steel Products Co., Ltd. to monitor the low-voltage power distribution system by using Acrel-2000 power monitoring system, and master the power running status of the substation in real time and record it. At the same time, the system adopts B/
In work and life, it is always necessary to purchase some of the commonly used labor insurance products, but many people suffer from lack of understanding and know little about the labor insurance product brands and cannot purchase at their own will. China Labor Insurance Network is a professional
Solar energy refers to the solar radiant energy. The main expression is solar rays that are often called. In modern times it is generally used to generate electricity or to provide energy for appliances. With the declining fossil fuels, solar energy has becom
Optical transceivers are terminal devices for transmitting optical signals. Due to the improvement of current technology, the reduction in the price of optical fiber has made it well applied in various fields. Therefore, the manufacturers of optical transceivers are like springing up. However, most
Recently, the research team led by Yi Bin, associate researcher of the Institute of Metallurgy and Materials, Chinese Academy of Sciences, has developed a novel porous metal preparation method that makes full use of the Kirkendall effect to produce porous copper and porous mater
Stepper motors are widely used in various types of control equipment such as CNC machine tools, medical instruments, instrumentation, etc. Its rotation is operated step by step at a fixed angle. Its main feature is that there is no accumulated error and 100% accurate control can be achieved. Ther