在这些环境中，DAS创建并初始化数据工厂，但使之保持隐藏状态，自行提供一个接口来创建数据对象。
In these circumstances, the DASes create and initialize a data factory, but they keep it hidden and provide an interface themselves for creating data objects.
该决定使用第三个方法实现——该决定在工厂内部配置，对客户机隐藏。
That decision is implemented using the third approach — the decision is configured inside the factory and hidden from the client.
隐藏在圣城科姆附近军事广场深山中制造未来核武器可使用的铀的工厂的发现，意味着检验他们对承诺的忠诚的试金石就是伊朗。
The discovery of a plant for making potentially weapons-usable uranium, dug secretly into a mountain on a military compound near the city of Qom, means that the test of their sincerity is Iran.
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