For a long time, people have been working hard to study the use of solar energy. The solar energy we receive on the earth only accounts for about one-twentieth of the total energy emitted by the sun's.......
First: Whether the net body is lightweight or not. Second: Whether high efficiency is used in the third place: Whether it is convenient to assemble and disassemble, and whether it can be repeatedly installed and.......
Home>Bearing knowledge> Common terms and definitions of rolling bearing equipment and sub-components (below).......
ISG series single-stage single-suction vertical pipeline centrifugal pump is a direct-connected pipeline pump structure. The impeller is installed on the motor extended shaft. The utility model has the advantages of stable operation, simple structure, convenient maintenance and repair, conveni.......
1. The range of high voltage inverter is 0~100. If the mechanical strength of the motor and load is allowed, the motor can also run overspeed if the motor is not overcurrent. The speed range of the fluid coupling is generally 40~95. That is, the high-speed section causes a speed....... Japanese researchers have announced that they use E. coli to produce bioplastics that do not denature at high temperatures around 400 degrees Celsius through genetic manipulations and photoreactions, and that they are the most heat-resistant among similar plastics....... On February 21, the 2013 Guangdong Furniture Association Working Conference and the Ninth Guangdong Furniture Industry Economic Working Conference were grandly held in G....... Abstract In recent years, the rise of the central and western stone market has triggered a boom in mining, and the hot sale of high value-added stone products has further driven the stone deep processing market. Nan'an stone mach.......
Abstract On December 20, 2013, the US Department of Commerce made an anti-dumping administrative review of China's diamond saw blades: Qingdao Shinhan Diamond Industrial Co., Ltd.... On December 20, 2013, the US Department.......
Many people want to know the reason why the ....... In agriculture, fences are used to keep animals in or out of an area. They can be made from a wide variety of materials, depending on terrain, location and animals to be confined. Most agricultural fencing averages about 4 feet (1.2 m) high, and in some places, the height and construction of wi.......
The design of the solar thermal power station mainly considers the proportion SM of the solar thermal collector field and the rated capacity of the generator and the length of the energy storage time. Increasing the energy storage capacity can reduce the unit cost of electricity, mainly b....... |