At the recently concluded International Motor Show in Hannover, Germany, and the Beijing International Motor Show, the “European” light trucks, which are becoming more and more powerful, once again have a huge impact with distinctive technologies, styles, and concepts that are…

What is informatization and digitization? Is it equal to digitalization if information is implemented? This is a problem that must be clearly understood in the course of realizing a comprehensive informationization of an enterprise. This article separat…

In 2007, China's oil and chemical industry is expected to realize an industrial output value of 5.2 trillion yuan, a sales income of 5.1 trillion yuan, a profit of 530 billion yuan, a total import and export volume of 310 billion US dollars, and a fixed asset investment of 635 billion yuan…

【Abstract】 The development process of large-scale vertical diagonal flow pump in China, the structure type of large-scale inclined pump adopted in our country, the existing problems and the future development trend are briefly introduced.

【Keywords】 vertica…

Starting from mid-October, international crude oil prices began another round of rapid gains, and futures prices soared from US$85/bbl to over US$98/bbl in less than a month. From late November, futures prices have continued to fall back and are now back at about $88/barrel. In the past two ye…

The importance of turning the center of the machine (centering)
1.1 What is a match (centering)?
Concentricity is the alignment of the operational centerlines of the two devices that will be linked together, making it a straight line.
1.2…

The National Development and Reform Commission recently issued a notice that in order to promote industrial restructuring and promote energy conservation and emission reduction, the state resolutely eliminated backward technologies, equipment and technologies that did not meet relevant laws an…