As a kind of power generation device that converts chemical energy in hydrogen and oxidant into electricity, the gas tightness of fuel cell stack is very important. This is the test of VET for the ...
According to a statement from the European Commission, the first enabling Act defines the necessary conditions for hydrogen, hydrogen-based fuels or other energy carriers to be classified as renewa...
After 9 years of entrepreneurship, Innoscience has raised more than 6 billion yuan in total financing, and its valuation has reached an astonishing 23.5 billion yuan. The list of investors is as lo...
Research Study on “Global Brake Booster Vacuum Pumps Market 2020” Highlights on Different Features of the Market with a Specific Spotlight type, application, competitive developments such as expans...
Pierburg has been developing vacuum pumps for brake boosters for decades. With the current EVP40 model, the supplier is offering an electric option that operates on-demand and sets high standards i...
A semiconductor is a material whose electrical conductivity at room temperature is between that of a conductor and an insulator. Like copper wire in everyday life, aluminum wire is a conductor, and...