数据获取及表示必须同现有业务流程整合起来。
Data capture and presentation must be integrated with existing business processes.
如果数据必须与现有的业务流程整合并且通过后端系统的检验，那么表单的处理也是非常慢的。
Processing of forms is also slowed when data must be integrated with existing business processes and verified against backend systems.
BPEL4WS中出现的整合原语主要来自于工作流和业务流程集成方面多年的经验，因此，BPEL4WS的定位是成为一种业务流程整合语言。
The composition primitives found in BPEL4WS come primarily from many years of experience in workflow and business process integration, hence its positioning as a business process composition language.
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