After nearly ten years of rapid development, China's heavy-duty machine tool industry has made great progress in both production capacity and product technology. However, from the perspective of the industry as a whole, China's heavy-duty machine tool products are still far from the…
It is reported that this year the Chinese government may make drastic changes to the "Automobile Industry Development Policy." The author believes that whether it is the opening of the automobile industry joint venture stock ratio, mergers and acquisitions o…
AIP Use Ratings The American Petroleum Institute (AIP) has established a method for classifying lubricant performance with different types of engines and different types of use. Each performance rating was verified by engine experiments. Sulfuric acid ash and total base sulfate ash are lu…
“The development and manufacturing technology of ultra-precision machine tools is a cutting-edge technology that will lead the machining precision of machine tools to the technical field that humans have not touched. The application field of ultra-precision machine tool technology has…
1, according to the layout of the device, topography, water conditions, operating conditions, economic programs and many other factors
2, consider the choice of horizontal, vertical and other types (pipe, right angle, variable angle, angle, parallel, vertical, vertical, submersible,…
Since the beginning of this year, China North Industries Group's Inner Mongolia Yiji Group Beiben Heavy Duty Truck Co., Ltd. under the trend of the overall decline in the heavy-duty vehicle market, has seized the opportunity to seize the opportunity, increased the efforts to develop n…
The plant germplasm resource bank refers to a preservation facility that protects plant germplasm resources. By 1996, more than 1,300 plant germplasm repositories had been built in the world, and more than 30 crop germplasm repositories had been built in China. The storage type o…