Next, add the three abstract methods in Listing 4. Each one represents a step in the workflow.
接下来，添加清单4所示的三个抽象方法。每一个方法表示工作流程中的一个步骤。
The concept of wait states might seem a bit abstract and you might wonder why this is relevant in a discussion about workflow or process languages.
等待状态的概念或许显得有些抽象，你或许会问这和工作流或过程语言的讨论有什么关联性。
Regardless of workflow, software engineers are all the time working with non-tangible, abstract, and flexible things -- pure mindware.
不管工作流程如何，软件设计者终日从事于无形的、抽象的和灵活的事物——纯智力劳动。
The centralization of workflow logic into the abstract superclass is an example of inversion of control.
使工作流的逻辑集中到抽象类是控制反转的例子。
This differs from the Template Method pattern in that the abstract superclass doesn't handle workflow.
模板方法模式和抽象类的不同在与处理工作流程。
Abstract: : in recent years, the digital workflow is popular in printing industry.
鸺摘要：近年来，数字化工作流程风靡了印数行业。
The abstract base class from which the workflow runtime engine core services are derived.
工作流程载入器服务是衍生自此抽象基底类别。
The key concept is that it is the abstract base class that controls the workflow.
关键点是抽象类控制这个流程。
In workflow management system, process description language and process modeling tool are needed to abstract the business processes.
在工作流系统中，对业务过程的抽象需要过程描述语言和过程建模工具的支持。
Huang SX, Fan Y S. Workflow based development and implementation of ERP. Computer Integrated Manufacturing System, 2004,10(2):139-143 (in Chinese with English abstract).
黄双喜，范玉顺。基于工作流的ERP系统开发与实施。计算机集成制造系统，2004，10（2）：139-143。
Abstract: in IEEE802.11 infrastructure networks, stations sensing access point workflow can acquire enough information to judge whether there are hidden terminals.
摘要：在IEEE802.11基础型网络中，站点通过侦听接入点的工作过程，可以实时获得足够信息来判定是否存在隐藏站点。
Abstract: in IEEE802.11 infrastructure networks, stations sensing access point workflow can acquire enough information to judge whether there are hidden terminals.
摘要：在IEEE802.11基础型网络中，站点通过侦听接入点的工作过程，可以实时获得足够信息来判定是否存在隐藏站点。
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