In the thermal displacement detection, the high-frequency reflective eddy current sensor is used, and the frequency is generally in the order of MHz. Under normal circumstances, the first-stage frequency divider is added to directly detect the frequency by the single-chip microcomputer. The contro
Read moreAfter many years of efforts, Dongfeng and Fuqi finally signed a cooperation agreement. This is considered to be an important event in practicing cross-regional mergers and acquisitions and increasing industrial concentration. It also ignited the ardent expectations of the industry for more mergers
Read moreThe car may be punctured due to some reasons during the driving process. At this time, we must replace the spare tire and use the jack. The jacks that are generally provided for cars are rack jacks, which are light and easy to use and are generally equipped by the manufacturer. The jacks
Read moreAs a large country with a population of 1.3 billion, the important position of agriculture is self-evident. Due to factors such as rising population rigidity and consumption escalation, domestic food consumption in recent years has continued to grow at an average annual rate of 3-4%. The i
Read moreNot long after the recent earthquake, the heavy rains in recent days brought the people in the south into a dangerous environment. Is this really unavoidable? In the face of the disaster situation, the relevant working departments took a number of measures to minimize the damage caused by
Read moreIn the hotel decoration design, furniture can be divided into frames, panels, dismantling, folding, brackets, inflating and pouring furniture. They are: 1) Frame furniture - refers to the load-bearing part of the furniture is a frame, in the middle of the frame or in the frame outside the frame of
Read moreSuction truck Mainly for urban and rural sanitation department to pump and transport manure and other sewage. Suitable for manure extraction, sewage, sludge slurry and liquids mixed with minor suspended debris, suitable for municipal sanitation, large and
Read moreRoad sweeper use A road sweeper can solve the following problems The health problems of people living in a dusty environment; the environmental indicators required by national laws or local regulations; premature and excessive damage to the road surface d
Read moreThe international and domestic shipbuilding market is in a deep downturn, and the lagging impact of the financial crisis on the shipbuilding industry has been fully manifested. The shipbuilding enterprise created a set of survival skills before the difficulties such as profits and orders. The annu
Read moreChina's hardware bearing industry is growing rapidly with an average annual double-digit growth rate. However, in the era of brand survival in the industry to survive and survive, many companies in China's bearing industry are also ready to meet the "brand era" to prepare
Read moreIn the 2013 World Formula 1 Championship (F1), the Chinese Grand Prix ended the race in Shanghai International Circuit on the 14th. With the victory of Ferrari's former world champion Fernando Alonso, the Chinese sponsor of the team, Weichai Power, has attracted worldwide attention. The
Read moreAs an important part of the implementation of innovation-driven strategy, China Huadian Corporation announced on April 11 that the coal-to-aromatics technology developed by the company and Tsinghua University that has independent intellectual property rights of China and reached the international
Read more