Principles and design of mechanical face seals Principles and design of microwave absorbing materials Principle and design of heat exchangers Principles and design methods of pavement Principles and design of analog integrated circuits 并列题名:Principles and design of microwave absorbing materials Reliability design of mechanical system Principles and design of massive beamforming technology Principles and design methods of deep space TT$C system Computer-aided design of gearing and seals