At p…
Bearing assembly quality hazard
As an important part of bearing bearing life, t…
Researchers selected soils containing more than 10 times the cad…
Russian new multi-purpose protective clothing
The fan manufacturing industry is mixed – the development cost of wind farms ris…
Plastic gears have the advantages of low transmission noise, vibration absorption, self-lubrica…
Abstract On March 21, 2014, B2-K1…
The stepped hole gear is one of the core components of the transmission, and its processi…
The application of rare earth in steel has a history of nearly 30 yea… In the past winter, the temperature was relatively high and continued to dry. Until the beg… Twisted Pair (Twisted Pair) is a kind of universal wiring made of two mutually insulated wires…
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