Annotation on the Variables betseen Industries and Management of Enterprises from the Angle of the Eight TrigramsLIN Guo-xiong11-23
Serial Communication between PC and Single - chip - computer with Visual BasicZHAO Jian-zhou, HAN Qing-miao38-40
The Methods of Raising Construction Quality on Road Bases in the Area where Road Surfaces Burst and Become Muddy when a thaw sets inLI You-gui41-43