【摘要】 随着制造系统信息复杂性的不断增长 ,NIST提出并研究了过程规范语言 (PSL) ,专门用于复杂制造过程的信息建模和支持过程集成。PSL目前还处于研究试验阶段 ,本文着重介绍了PSL的基本原理和设想的应用更多还原

【Abstract】 As the increasing complexity of manufacturing information system, NIST brings forward the project of PSL (Process Specification Language),the goal of which is to model the complicated manufacturing system and back up the integration of different process application software. the PSL project is under studying, so this paper focuses on introducing the basic principles and imagined application of PSL.更多还原