Each service may only provide a small part of the overall business transaction, with results of one operation feeding into the processing of another (such as order fulfillment and billing).

每个服务只提供整个业务事务的一小部分，结果是一个操作进入另一个的处理中（例如订单执行和记账）。

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So a blocked worker thread, because it's waiting on a response from some remote service, can't proceed with the current transaction and can't start processing a new transaction either.

因此，由于阻塞工作线程会等待某个远程服务发送的响应，因此无法继续处理当前事务，也无法开始处理新事务。

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The coordination service controls the activity completion processing for the registered Web services using the selected coordination protocol (defined in WS-Transaction).

协调服务通过所选择的协调协议(WS - Transaction中定义的)控制已注册Web服务的活动完成处理。

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Visa earns revenues by charging fees for its transaction processing service, which involves routing payment information to facilitate the authorization, clearing and settlement of transactions.

FORBES: When Visa Hits $92, Don't Say We Didn't Tell You It Was Going There

MasterCard acts as a transaction processing service for its customers.

FORBES: Add It Up, MasterCard Gets To $293

Loan servicing is about transaction-processing, not customer service, points out Guy Cecala of Inside Mortgage Finance, a newsletter.

ECONOMIST: Mortgage restructuring