Qitai River is an emerging graphite resource city in the eastern part of Heilongjiang Province. It has the characteristics of abundant reserves, high grade and large scales. The graphite resources in the mining area are of high grade and belong to large scale graphite resources. The recovery rate i
Read moreYesterday (February 2), the reporter learned from the Beijing Municipal Development and Reform Commission that the city will complete the reform of the official car system before the end of this year. The car reform involves 45,000 buses and 210,000 public servants at the city and district levels.
Read moreFirst of all, we need to increase the manpower, material resources, and financial resources. We must set aside a certain office area in the city, and we must also have a car parking lot. We must not only ask people to sell cars, but must have a sample car.
Read moreThe frequency of use of three-wheeled motorcycles in summer is very high. So how do you do the maintenance work beforehand to ensure that the performance and life of the three-wheeled motorcycle are not affected? Xiaobian has several coups, which are now shared with everyone: Coup 1 - often clean,
Read moreIn 2013, many investors such as Bertelsmann, Sequoia Capital, Jingwei Venture Capital entered the used-car e-commerce trading platform for the first time with tens of millions of capital, and the venture capital investment in Xiaomi as a classic case was also invested in the car Beats, fai
Read moreSince the implementation of the Euro 6D phase on September 1, 2018, it means that after September 1, 2019, products that do not meet the requirements of the Euro 6 D phase will not be able to enter the EU market. After completing the National Phase B certification, Cummins China took the lea
Read moreThe proportion of intelligent buildings in construction projects is increasing year by year, but most of these construction projects are simple system integration projects with BA performance, which are not intelligent buildings at all. So, what is the difference between weak electricity engineeri
Read moreOn June 16, 2019, the annual Peruvian Plateau's world-renowned heavy truck short-distance race (Carrera decamiones en cerro de pasco) was successfully concluded. Match Cummins ISZ 520-horsepower engine Dongfeng flagship debut, has become the biggest dark horse this year, four wins four ga
Read moreThe core message: It is relatively common for chemicals to cause accidents during transportation. A thorough understanding of the safe transportation of chemicals and a knowledge of the safe transportation regulations for chemicals are of great significance
Read moreDrying equipment is widely used in chemical, pharmaceutical, agricultural and forestry native products, food, light industry and other fields, is a wide range of general machinery products. China's drying equipment industry has gone through more than 20 years of history from the formation, devel
Read moreIn the quality requirements of wheat, bulk density, imperfect grains, impurities, moisture, color, and odor are all indexes used to determine the wheat grade. Among the wheat grades 1-5, there are strict requirements on the bulk density, such as the first-grade requirement. The bulk densi
Read moreDifferent beneficiation methods are used depending on the type of ore . 1. Boraxite type Liaoning Liaoning Geological Central Laboratory had Houxianyu boron ore mine of this type of flotation pilot test carried out. The test ore adopts the middle ore remaining after hand selection, and the B2O3 c
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