The motor vehicle limit in the past few days brought blue sky and white clouds to six cities including Jinan. In order to improve the air quality, scientifically and effectively reduce the haze. From the 14th of last month, Jinan, Laiwu, Zibo, Taian Four cities tried out the vehicle .......
According to the latest data from luxury car manufacturers, sales growth of second-tier luxury brands in China has slowed down in October this year. The Jaguar Land Rover, the leader of the second camp, was the most obviou.......
The comprehensive utilization of biomass biogas power generation technology Chen Zezhi (Nanjing University of Science and Technology, Nanjing 210094) was described in terms of system characteristics, operating conditions, and problems that are prone to occur.
1 Characteristics of .......
The jewel guides are installed in the lower and upper guide wire nozzles of the wire thread cutting machine and play a key role in improving the acc.......
The machine tool is the “working machineâ€. The development of the machine tool industry is directly related to t.......
Sifang is a mobile service website based on user's geographic location information and encourages mobile phone users to share information such as their current geographic location with others. Unlike other old-.......
Causes of scale and rust
Rust is the result of oxidation of water, iron, and oxygen. Because there are rust formation conditions in the water jacket: first, the water jacket itself is made of cast iron; second, the water itself contains oxygen, a.......
For the CNC machine tool with open architecture, the detailed analysis of the design of the structural system, the connection between the internal units and the external power supply system on the reliability of the CNC machine tool, and from the power supply processing, grounding and wirin.......