但是我们仍然没有创建一个服务参与者，该参与者集合了Invoicer、Productions及Shipper提供的服务，并使用它们来处理一个购买订单。

But we still haven't created a service participant that assembles services provided by the Invoicer, Productions, and Shipper and USES them to process a purchase order.

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我们不是创建一个单独的SCA构件，以执行模块集合中参与者的每一项操作，而是创建一个单独的BPEL进程以响应构件自身。

Rather than creating a separate SCA component that implements each behavior of a participant in the module assembly, we create a single BPEL process that corresponds to the component itself.

youdao

MMA工作组是对市场或其他问题有兴趣的参与者的集合。

MMA Working Groups are collections of participants with an interest in a market area or other topic.

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