说明：  ws-bpel即Web服务商务流程执行语言，本资源提供的是ws-bpel的最新规范文档，内容用于开发基于Web服务的流程建模工具。
(ws-bpel that Web Services Business Process Execution Language, the resources that the ws-bpel latest specification documents, content, Web-based services for the development of process modeling tools.)