Road maintenance is a very hard job. Especially in some bad weather conditions, it increases the danger. The maintenance and safety facilities are also set up to protect the safety of mainten.......
High purity raw materials are a.......
Report Title: a place of lead zinc ore mine in Lhasa test optional study reporting format: word
Completion time: 2007 12
Publisher: Gu.......
The electric double layer formed on the surface of the mineral is composed of two opposite charges, which is very similar to a very thin plate capacitor.
The int.......
The intelligent and efficient filter press is developed from the traditional filter press. Unlike the box-type diaphragm filter press, it is a new type of filter device combining the latest intelligent control technology with the filter press of the filter system. This type of filter press.......
On October 29, Zhu Xianglei, director of the Data Resource Center of China Automotive Research Center, said at the 2013 China (Suizhou) Special Purpose Vehicle Industry Development International Forum held in Suizhou, Hubei, that the Chinese truck market is gradu.......
Ultrafine zinc oxide is a new type of high-performance inorganic product developed in recent years, which has excellent performance unmatched by its bulk material. At present, the preparation methods of zinc oxide mainly include direct precipita.......