In 2012, the country will continue to implement energy conservation and emission reduction actions, while China’s ur.......
After nearly three years of careful preparation, the National Steam Inspection Center (Beijing) has completed construction and equipment installation work, and will soon be put into operation. The National Automobile Inspection Center (Beijing) is located .......
Bearing clearance: The radial clearance of a cylindrical bore ball bearing with a seat bearing uses the radial clearance of a deep groove.......
The cooperation between APL Shipping, Hyundai Heavy Industries and the Norwegian Classification Society will make APL Shipping's new vessels more fuel efficient.
Acc.......
During the m.......
According to the Ministry of Commerce's website on September 7, the Ministry of Commerce, the Ministry of Industry and Information Technology, the General Administration of Customs, the General Administration of Quality Supervision, Inspection and Quarantine of the State Council is.......
Recently, the National Standardization Administration issued the national standard "Limited value of energy efficiency and energy efficiency rating for positive displacement air compressors". This means that the energy efficiency value of air comp.......