June 18, 2021
The "Development Seminar for the Remanufacturing of Int
June 18, 2021
In 2010, the growth rate of China's GDP reached 10.3%. T
June 17, 2021
June 17, 2021
June 17, 2021
1Proposal of the problem The SH78Z drive shaft has five internal gears with internal splin
June 17, 2021
China's concrete machinery has become a world power from
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On the other side, Bosch, Toyota Textile, Continental Group
June 16, 2021
Shooting Sports Management Center Reconstruction Project (20
June 16, 2021
The Ministry of Commerce announced on the 11th the application conditions, reporting proce
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1 Fuzzy reliability design of arc gear transmission The fuzzy reliability design considers
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The normal operation of many modern electronic devices such as infrared detectors and
June 16, 2021
1 wavelet packet decomposition wavelet analysis is a branch of mathematics that has been g