In recent years, the numerica…
During the use of CNC plasma …
A new medical study reported that the length of DNA strands in patients with heart disease can predict their own length of life.
Researchers at the Institute of Heart Research in the Mountains are wo…
Wu Xinxiong, director of the National Energy Administration, recently hosted a special conference on the implementation of air pollution prevention and control work, setting a time limit for work and the division of responsibilities for air pollution preve…
The key technology of the system is implemented. Since the gear blank forging is an axisymmetric figure, its main section can completely and accurately represent the entire shape and size of the gear. Therefore, it is only necessary to input the main section as a two-dimensional figure. Mo…
The Significance of Promoting Soil Testing and Fertilizing Technology in China
Soil testing and fertilization has now become more and more familiar to agricultural workers. Soil samples are collected first, soil nutrients are measured by a soil tester or soil analyzer, an…
â— Powder material transport vehicle The powder material transport vehicle is also called bulk cement vehicle. It is composed of special vehicle chassis, bulk cement truck body, gas pipeline system, and automatic unloading device. It is suitabl…
It is reported that during the two sessions of the provinces, 24 provinces across the country mentioned air quality, …
On February 11, 2014, the reporter learned recently that the rapid economic growth in the domestic economy and the rapid growth in the production and sales of automobiles have led to a substantial increase in the demand for carbon black , and the gap between supply a…
The LED package will move in two directions: one is horizontal and vertical integration, and the second is continuously extended downstream.
Before the LED chip emits light, it needs to be protected by the packaging technology. The development trend of high-brightness LED is benefited…