Electric vacuum pump is a key component of electric vehicle electric auxiliary braking system, suitable for all types of electric vehicle with vacuum booster braking device models, electric vacuum ...
Seven European countries, led by Germany, submitted a written request to the European Commission to reject the EU’s green transport transition goals, reigniting a debate with France over nucl...
What are the three different sintering stages of alumina ceramics? Sintering is a main process of the entire alumina ceramics in the manufacturing, and many different changes will occur before and ...
In proton exchange membrane fuel cell, the catalytic oxidation of protons is cathode inside membrane, at the same time, the anode of electrons to move to the cathode through an external circuit, th...
CVD silicon carbide coating has broad application prospects in the field of electronic devices. CVD silicon carbide coating has excellent mechanical, thermal and electrical properties, so it can be...