Following the incidents of the Shengguo Fruit Incident and the Shandong Vaccine Incident, we have to sigh that China's cold chain transportation is indeed a problem. Whether it is fresh cold chain or pharmaceutical cold chain, it has strict requirements

With the market demand and practical application requirements of LCD splicing screens becoming higher and higher, in the LCD splicing monitoring project, the power supply mode of the camera needs to be taken into consideration. What kind of power supply mode can achieve the best monitoring effect a

Sometimes parking can be inexplicably fined but not deducted, and sometimes it is necessary to pay a fine and to be deducted. There is really a good subject that is supposed to be studied, but there is no messy test and it is not reconciled. Yousuke ~ Well,

Presumably, you and your friends all know that when the diesel engine is working, the fuel burns a lot of heat. Generally, the gas temperature in the cylinder can be as high as 1800-2000°C. Dongfeng Cummins special coolant It can be imagined that if th

With the development of science and technology, more and more special-purpose vehicle products are becoming more and more advanced. From the initial environmental sanitation sweepers to the now more technologically advanced sweeping vehicles, this is an evo

The brake system is a very important part of the car, and the use of brake pads also determines the effect of the brakes. In general, lighting vehicles are often used in urban areas. The wear and tear on the brake pads will be relatively large. As soon as t

Before the pressure transmitter is installed and used, it is necessary to read the product sample and instruction manual carefully. The pressure interface must not be leaked during installation to ensure that the range and wiring are correct. The shell of the pressure sensor and transmitter must ge

On June 13, Great Wall Lubricants (purchasing supply of products) Shanghai Research Institute and Marketing Department jointly visited the “Kaiya” wheel of China Merchants Steamship (stock) to provide technical training for new shipbuilding managers. The Shanghai Research Institute intr

Researcher Yang Weishen and Zhu Xuefeng of the State Key Laboratory of Catalysis Foundation of the Dalian Institute of Chemistry, Chinese Academy of Sciences led the team of inorganic membranes and catalytic materials to make progress in the preparation of ammonia raw material gas and synthetic liqu

The development of mobile networking has changed people’s lives, and new technologies have emerged in an endless stream. To create a good parking environment for people, parking lot charging systems have changed the traditional parking lot charging model, which has made people feel that mode

On May 31, State Grid Electric Vehicle Service Co., Ltd. and State Grid Shandong Power Company signed a strategic cooperation framework agreement for electric vehicle service. The two sides carried out strategic cooperation, established a model-leading model, and carried out extensive and in-depth

Analyze and solve the oil pressure appearance of the intelligent pressure calibrator One of the primary requirements for the function of the intelligent pressure calibrator in its application is its excellent sealing performance, and no oil leakage appearance can occur in each transmission channel