I prefer to sit (ie in a railway carriage) facing the engine.
我喜欢面朝机车坐(在火车车厢里)。
The holder comprises a screen that is added at the end facing the engine.
持有人包括一个是在引擎面临的末尾增加屏幕。
The difference in this case are: there is only a single web-facing HTTP binding component and there are two different BPEL service engine components that each implement the same service (epB.)
这个示例中的不同点在于：这里只有一个面向Web的HTTP绑定组件和两个不同的BPEL服务引擎组件，每个引擎组件执行相同的服务（epB）。
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