[1] Zhao Liqiang et al., chemical products warehousing   integrated system based on environmental protection technology, logistics   technology, 2012; [2] Zhao Liqiang et al., research on wireless network   integrated system for efficient management and real-time safety monitoring of   chemical products transportation based on RFID, logistics technology, 2012; [3] Zhao Liqiang et al., research on wireless network   integrated system for efficient warehouse management and real-time security   monitoring of chemical products based on RFID, logistics technology, 2011; [4] Zhao Liqiang et al., research on wireless network   integrated system for real-time monitoring and management of cold storage   based on RFID, logistics technology, 2011; [5] Zhao Liqiang et al., research and construction of wireless   network monitoring system for product storage temperature in circulation,   logistics technology, 2010; [6] Zhao Liqiang, et al. Used Matlab software to simulate the   electric potential and electric field distribution of uniformly charged   ellipse on the central axis, Journal of Beijing Institute of Education   (NATURAL SCIENCE EDITION), 2011, etc  |