Research on Process Design of Compressed Air Pipeline

Mountain compressed air pipeline process design research Wang Lifeng flow, from the energy input energy transfer energy output introduced the specific method of compressed air pipeline process design to guide practice.

1 Overview In the section of the machine, the pneumatic tool p.......

Heavy trucks will become a trend for development


The lightweighting of trucks is a systematic project that involves the entire vehicle, engine, suspension and other fields, and even includes the application of new materials and new technologies. The automobile body accounts for about 30% of the total weight of the car. Under no-load con.......

NDRC Expressly Opposes Local Carbon Exchange

On August 18, the National Development and Reform Commission formally launched the pilot work of the national low-carbon provinces and low-carbon cities in Beijing.
Xie Zhenhua, deputy director of the National Development and Reform Commission, stated at the kick-off meeting that the pilo.......