The Principle and Application Technology of IEEE-1394 (Fire Wire) System Principles and application technology of optical fiber sensors Principles and application technology of single chip microcomputer Basic principles and application technology for electric vehicles Principle and application technology of smokehouse Synthetic principles and application technology of leather chemicals Principle and application of ARM Cortex-M3 embedded system Principle and application of accounting information system Principles and applications of geographic information system Testing and evaluation technology of cyber-physical system