On December 2, a group of stationary mine cars were officially loaded in the intelligent equipment production workshop of China Coal Group, and they will be sent to a mine in Lulia...
In order to give full play to the functions of the association and better carry out the next step, on November 29, the chairman's office meeting of the Shandong Provincial Cross-bo...
When the Francis water turbine runs away from the optimal conditions (generally at 40% ~ 60% of the rated load), the tangential partial velocity of the water flow at the outlet of ...
In order to actively build the Cross Border E-commerce industry chain and ecological circle, cultivate new momentum for the development of foreign trade, and promote the high-quali...
The third generation of solar cells is still in concept and simple experimental research. Laminated solar cells, multi-bandgap solar cells and hot carrier solar cells have been pro...
In order to enhance the innovation vision and development pattern of the city's entrepreneurs, enhance the entrepreneurial ability of enterprises to adapt to the new format of the ...
