Development, Application, and Testing Methodologies of STEP
STEP的开发,应用与测试方法论

The Product Data Representation and Exchange Standard STEP,which is being devel-oped by ISO,provides very important support for data exchange and information integration in CIMS. Since STEP is large and complicated,in this paper we present development,application,and testing methodologies of STEP,and outline the principles and steps that should be followed,in an attempt to grasp it thoroughly and use it efficiently.