The paper mainly deals with disaster and presents a discussion and analysis of disaster economy study and us development. It also addresses some notewo
A two-stage object recognition algorithm with the presence of occlusion is presented for microassembly. Coarse localization determines whether template is in im
Ti-based filler metals made by transient solidification and normal crystallization were selected for the vacuum brazing of the TiAl alloy and 42CrMo under diffe