The paper introduces the practice of AFC clearing centers of Seoul in Korea and Tokyo and Osaka in Japan, and points out some problems to be considered to establish AFC clearing centers in Chinese urban rail transit systems.

To protect biological safety of China an informatized network-based high-throughput and real-time biological safety detection system is designed which is composed of terminal labs, online gene detection section and a management center.

This paer expounds the necessity and urgency of developing collaborative design from the point of enterprise competition,and points out the significance of developing he management center for collaborative design to the collaborative desing.

Management center should seize the opportunity to form innovative thought and promote development and prosperity: concentrating on planning,focusing on technology development,increasing the intensity of training,strengthening cooperation and raising awareness of service.

The establishment of mass wounded transit management centre after severe disaster

This instrument has an RS485 series communication interface,which can transmit the warning signal and the sum total to the management centre of the residence quarter.