execution engine

基本解釋

It also has an execution engine that shifts process models to IT systems.
它還提供一個執(zhí)行引擎能將過程模型轉換成IT系統(tǒng)。
A Workflow system consists of two parts; a workflow specification tool and a workflow execution engine.
工作流程系統(tǒng)包括兩個部分：一個工作流程指定工具，一個工作流程執(zhí)行引擎。
The execution engine behind it knew how to execute those operations and it even had an explicit optimization step designed to reduce the calculations necessary to yield a result.
它背後的執(zhí)行引擎知道如何執(zhí)行那些操作，它甚至有一個顯式的優(yōu)化步驟，以減少獲得結果所需的計算。

執(zhí)行引擎
According to the SOA,this paper proposes the framework of composite service execution engine WebJetFlow.
遵循SOA,提出服務組和執(zhí)行引擎WebJetFlow的實現(xiàn)框架。