In order to ensure that no undercut is generated, the number of gear teeth is checked. After the number of gear teeth of the transmission pair in each shift group is determined, it is necessary to check whether the number of gear teeth is reasonable. Generally, the spindle speed error is c.......
China's auto industry must transform from traditional sales to profitable sales. For traditional after-sales.......
Recently, the China Underground Electric Car Park Lighting Energy Saving Industry Development Forum was held by the China Building Electrical Industry Alliance. The first underground parking lot intelligent lighting energy-saving system in China attracted the attention of the industry.
The 2012 China Food Machinery and Packaging Fair in Guangzhou is coming to an end. The conference is sponsored by the Guangdong Provincial Committee of the China Council for the Promotion of International Trade, and co-organized by Guangzhou Fuya Exhibition Co., Ltd.. Mor.......
In the selection of the National Science and Technology Progress Awards that ended not long ago, the project “Development and Industrialization of High-grade Series of Internal Combustion Engine Oil Compounds†declared by CNPC Lubricant Company won the se.......
Centrifugal pump operating point, is the intersection of pump characteristic curve and pipeline characteristic curve. Artificial changes to the pump operating conditions point method, called the pump regulation. There are only two ways to change the working point of the cen.......
On October 20, 2012, the Changzhou Drying Technology Industry Forum and the docking of production, education, and research were held at the Lushan Lake Resort Hotel. The conference was organized by the Drying Technology Professional Group of the Chemical Engineering Professional Committee .......
The oil film becomes thinner, the strength decreases, the oil film is severely damaged, and the metal is in direct contact with the metal. The small particles welded together are torn from the tooth surface, causing the metal to fall quickly. Because the relative speed of the top surface o.......
On October 27th, the 72nd National Auto Parts Trade Fair co-sponsored by China Machinery Federation, China Automotive Industry Parts Sales Company and Nanjing Municipal People's Government Convention and Exhibition Industry Office was grandly opened in Nanjing "Nanjing Internatio.......
From January to August this year, China's commercial vehicle import and export markets continued to maintain a "surplus" in terms of export volume and total trade volume. The trade surplus was 197,100 units, and the trade volume surplus was US$2.149 billion. While this year&.......
In the industrial society, the advantages of mass production and scale have always been the competitive advantages pursued by many manufacturers. With scale,