Plug-in electric vehicle (PHEV) technology is seen as promising technology for reducing oil use, improving local air quality, and/or possibly reducing GHG emiss
Air spares support is general term of using and repairing of aircrafts which is the material foundation of aero technical support, its effectiveness influences
The principle and method of the narrow-band tomo-graphic radar imaging (NBTRI) of the precession cone target are studied. Firstly, the motion model and electrom