In the whole digging machine circle, there is a kind of fault that can make the old and new drivers equally helpless and helpless. That is, the excavator is normal when the cold car or the newly star.......
In the lube industry, product gentrification has become a common trend. In the face of domestic brands, the international lubricant brand Shell has shown its mature branding ability.
As an earlier open commodity market in China, the Chinese lubricants industry has l.......
As the global fossil energy supply is getting tighter, biomass attracts people's attention as a clean energy source with a wide range of raw materials, low pollution, strong renewables and more convenient transportation and storage. In recent years, people have a further unde.......
The domestic fuel cell vehicle industry is developing strongly. In 2017, fuel cell vehicle production was 1,272 units, an increase of 102.2% year-on-year. Among them, there are 992 fuel cell vehicles and 280 fuel cell commercial vehicles.......
On the morning of March 15th, Juye County, Heze City, Shandong Province, Long?è°Ÿ ┮蹬â”宀 ┮蹬â”宀 â”® ? ? åŒæ¦§ åŒæ.......
From January 5th to 6th, 2019, the China National Accreditation Service for Conformity Assessment (CNAS) expert team conducted an on-site review of the Hande Axle Test Center, after reviewing documents, on-site inspections, and on-site tests. On March 20.......
The wireless bridge has two frequency bands: 2.4G and 5.8G. The original wireless bridge is mainly based on 2.4G. Now it is continuously developed and improved. At present, the 5.8G wireless bridge has become the mainstream. In detail, what are the differences between the two?
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KR-939B4 fan safety monitor is a four-channel intelligent disk-mounted digital display measurement and control instrument of the company's KR-939 family. It can be easily connected with KR-939SB4 integrated four-parameter combination probe to realize the fan. The complete monitoring of the .......
There are about 20,000 types of sensors in the world. With the development of high technology, new types of sensors emerge in an endless stream and ad.......
With the upgrading of Zoomlion series of products, the 4.0 series of concrete mixer trucks was launched in 2016. With a number of technological advantages, it became a new bright spot in the concrete machinery market.
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The office building visitor system is the most common in combination with the gate channel. The main feature is that the face recognition system can hold the face of the visitor at the visitor machine or the face can be collected by WeChat. The visitor can enter the gate through face recognit.......