The high-frequency DC high-voltage generator mainly adopts a high-frequency voltage doubler circuit......
Recently, Chen Zhili, vice chairman of the Standing Committee of the National People's Congre......
On September 26th (today), Xie Na and Zhang Jie will enter the wedding hall in the closest place t......
On September 23, the propaganda activities organized by the China Machinery Industry Federati......
Driven by the growth in demand for downstream construction machinery and other products, the mach......
Pneumatic control valve is the compressed air as the power source to the cylinder as the actuator, a......
The spring rain is astoundingly spring-clear, and the summer is full. In the autumn, the a......
So-called high-efficiency solar cells accounted for only 14......
According to the latest report issued by the World Society for Nature and Nature in May, t......
Gear pump parts wear repair skills: 1, the gear wear and tear repair: gear wear parts mainly tooth m......
Feeding the sows with pre-natal feeding of ginger can make the survival rate of the piglets more th......
Expand your corporate horizons  Overview of the industry vision ——The Sixteenth......