The function of a bearing is to support a moving shaft. As such, there will inevitably be some rubbing that occurs during operation and, consequently, some bearing wear. This means bearings are oft...
This brought some changes. This report also describes the impact of COVID-19 on the global market.
The research report also introduced the rising technology in the automotive power window switch ma...
Seven European countries, led by Germany, submitted a written request to the European Commission to reject the EU’s green transport transition goals, reigniting a debate with France over nucl...
Graphite carbon carbon ceramic glass steel fiber composite materials carbon fiber composite materials and other hard and brittle materials, the use of diamond wire cutting processing, get twice the...
As a common mineral of carbon, graphite is closely related to our lives, and ordinary people are common pencils, dry battery carbon rods and so on. However, graphite has important uses in military ...