引擎在内部可以编译或者解释业务流程语言。

An engine internally can either compile or interpret the business process language.

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目的在于避免 JIT 编译器的运行时性能消耗或内存消耗，或者避免解释程序的早期性能开销。

The goal is either to avoid the JIT compiler's run-time performance or memory cost or to avoid the interpreter's early performance overhead.

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能够直接在语言编译器或者解释器中解释XML文件。

You may be able to interpret the XML files directly in the languages' compiler or interpreter.

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