Passengers will be asked to buy regular priced tickets if they want to use these services.
如果乘客想使用这些服务，他们将被要求购买普通票。
Since these services rely on advertising revenue, the more frequently you use them, the more money they make.
因为这些服务依赖于广告收入，所以你使用它们的频率越高，它们赚的钱就越多。
Although it is possible to exist on traveler's cheques, Eurocheques and credit cards issued by British banks, the fees for these services can be expensive.
虽然可以通过旅行支票、欧洲支票和英国银行发行的信用卡使用，但这些服务的费用可能很昂贵。
Competition law as presently interpreted deals with financial disadvantage to consumers and this is not obvious when the users of these services don't pay for them.
当前所阐释的竞争法应对的是消费者的经济损失问题，而当这些服务的用户并不为其付费时，法规就不明确了。
These services no doubt have many advantages.
毫无疑问，这些服务具有很多优势。
We must not forget the disadvantages of these services.
我们不能忘了这些服务的缺点。
These services are quite similar.
这些服务非常相似。
These services can save you a lot of time.
这些服务可以帮助你节省非常多的时间。
What about the lifecycle of these services?
这些服务的生命周期是什么样的呢？
And yet these services are still theoretical.
然而这些应用服务还只是理论而已。
And like those sites, these services are free.
而且像这些网站一样，这些服务都是免费的。
And all these services have to be maintained...
而所有这些服务还都是必须维护的。
No single product offers all of these services.
没有单独的产品提供所有这些服务。
We chose these services for a number of reasons.
我们选择这些服务有充分的理由。
All of these services will be available for free.
所有这些服务都是免费的。
These services are governed discoverable entities.
这些服务由可发现实体进行治理。
You probably won't need all of these services.
您可能并不需要其中的全部服务。
These services are described later in this article.
本文中稍后将介绍这些服务。
As a buyer of these services you have to measure ROI.
作为一个这些服务的购买者，你不得不去衡量roi。
The business process is a composition of these services.
业务流程是这些服务的组合。
Figure 25 shows an example of these services as enabled.
图25显示了启用这些服务的示例。
These services can be dynamically invoked over a network.
可以通过网络动态地调用这些服务。
Orchestration or modeling between these services is vital.
这些服务之间的编排或建模至关重要。
These services are static, as they are known to the system.
这些服务是静态的，因为它们对系统来说都是已知的。
These services and references are defined using "promotion".
这些服务和引用是使用“提升”定义的。
应用推荐