41. We figures diagrams with sixteen numerical groups in the two - and three - dimension coordinate . so 42. An accuracy explicit difference scheme with branching stable fo r solving parabolic equation of three - dimension 43. The paper describes an experimental research of controlling the interior noise of three - dimension enclosure 44. The preliminary research on the strategy of cooperative teaching and three - dimension evaluation used in swimming teaching 45. Gross errors in dem are detected and corrected visually by applying the three - dimension visual technology 46. According to output data , strength analysis is carried out and three - dimension deformity graphs the drawn 47. This software can deal with three - dimension sequence concrete placement , concrete creep stress calculation 48. Research and realization of real - time three - dimension visual in trains operation simulation system of urban railway transportation 49. Comparison of two radiative heat transfer models in three - dimension turbulent gas and coal - particle combustion 50. Three - dimension ( 3d ) and dynamic gis has become one of the pop problems in the research and application of gis