Using a portable wind-tunnel to carry on research of open-air wind erosion is one of crucial way of investigation of wind erosion issue. This text according to the thought of modern test technological theory, on the basis of configuring the hardware test system of the aerodynamics characteristic in the wind-tunnel system, applying LabVIEW to develop a suit of software system to carry out data acquisition ,analysis and process portable wind tunnel usage in the universal computer, the system can finish the ma...