In 2018, the Jiefang Qingdao Vehicle Division and the Engine Division continued to cooperate to interpret the strategy and win-win engine division 4DB1 successfully adapted J6F and Tiger V light truck products to achieve more than 1000 installations and won the praise of users. Jinwei engin
Guizhou reverse osmosis equipment system composition: Reverse osmosis membrane: The reverse osmosis membrane is composed of polymer fibers with a highly ordered matrix structure. Its pore size is relatively fine. The principle of using it is to use the separation characteristics of reverse osmosis
To be sure, in the past ten years of agricultural production, nitrogen fertilizer has played an important role in increasing crop yields, and to some extent alleviated the contradiction between food supply and demand. However, with the increase in the amount of nitrogen fertilizer applie
Campus radio is a kind of low-power FM radio. Many colleges, universities, middle schools and even elementary schools have now adopted a large number of campus FM radio methods to broadcast English programs or other programs. The frequency range is usually between 76-87MHz, that is to say, ordinar
Smart firefighting is a subdivision under the theme of smart city, and it is the embodiment of modern firefighting that focuses on prevention. Broad smart firefighting, in addition to covering urban firefighting, can also include mountains, forests, farmland, and oceans (referring to ships, drilli
Focus on the two exposure methods of the ultraviolet aging test chamber Core reminder: When using the UV test box for aging test, the ambient temperature of the test piece is a key exposure parameter. Generally, too high temperature will accelerate the whole process of polymer dissolution, and th
Project requirements With the introduction of comprehensive plans for college entrance examinations in many places and the implementation of high school curriculum reforms, a system design that meets the needs of students' individual development comes into being. The new college entrance exam
How to choose an ambulance is a matter of testing the professionalism of the procurement staff. If you don’t know in advance, you will inevitably get confused when you see the ambulance, you can only be taken away by the salesperson, and you cannot choose a suit
Explain the light and rain test conditions of the box-type ultraviolet aging test chamber The ultraviolet aging test box uses fluorescent ultraviolet lamps as the light source, and conducts accelerated weather resistance tests on materials by simulating ultraviolet radiation and condensation in n
Model NO.: EP-200 Heating Mode: Diesel Paint Mist Treatment: Dry-type
Project requirements In order to respond to the national call for energy conservation and environmental protection, and with the in-depth reform of the judicial system, in order to improve the decision-making level of the prosecution committee and improve the efficiency of government affairs, it
In laboratory applications, in order to create a controllable and stable experimental climate environment, an incubator will be used in the laboratory to create. According to different experimental needs, the incubator is divided into a light incubator, an artificial climate box, and a m