DC power supply for ...DATE:2024-08-27 Vacuum consumable arc furnace is mainly used for melting active and refractory metals such as titanium, zirconium, molybdenum, etc., and is a mat...
Application of Pneum...DATE:2024-08-23 Hypersonic aircraft fly in the atmosphere, and the surrounding air is strongly compressed by bow shock waves, causing intense friction with the sur...