Logic statements like WHILE and SWITCH that allow flexible business processes that can change process flow based on the specific case.

像WHILE和SWITCH这样的逻辑语句，提供了灵活的业务流程，可以根据特定的情况改变流程。

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The design of flexible air inlet, advanced air flow even arrangement and pre-dedusting device satisfies different process arrangement and treats air with different dust density.

灵活的进气方式和先进的气流均布装置及预收尘装置的设计，使设备可以满足不同的工艺布局，处理不同含尘浓度的气体。

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Also uses BPEL (Business Process Execution Language) to flexible assernb services, forms diversified business work flow, and achieve dynamic business models, make enterprise IT systems more flexible.

还利用BPEL（业务过程执行语言）对服务进行灵活的组装，形成不同的业务工作流，实现动态业务模型，使企业IT系统更加灵活。

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