Abstract 2013 The 2nd China (Zhengzhou) Abrasives Grinding Exhibition (hereinafter referred t MORE
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Breakthrough in the research of monocrystalline silicon solar cells where semiconductors are located
Photovoltaic Energy Group led by Han Peide, a researcher at MORE
Home>Bearing knowledge>Features and system contents of SKF magnetic bearings /*728*90 crea MORE
MIT researchers recently successfully used graphene materials with ZnO nanowire MORE
In the 15th century, the Maya of the Americas used natural rubber as a container, rain gear an MORE
Many businesses now have children's paints on the market and are designed for children MORE
composition This is an ordinary incandescent lamp, which is mainly composed of a glass bulb, MORE
Lock market innovation technology with new products counterfeit
Right now, counterfeiting is a hot topic. The counterfeit and shoddy products are pervasiv MORE
At present, fingerprint locks dominate the high-tech lock products. Fingerprint lock is a MORE
"The 12th Five-Year Plan for Development of China's Security Industry" clear MORE