他们还掌握了西门子工业生产流程和控制系统的详细资料，并可以看到目标工厂的设计图。
They also had detailed knowledge of Siemens’s industrial-production processes and control systems, and access to the target plant’s blueprints.
这些服务将通过服务适配器与实际向目标工厂交付物料单的现有遗留应用程序或业务合作伙伴应用程序交互。
This service interacts with service adapters for existing legacy or business partner applications that actually deliver the bills of materials to the destination plant.
可选的：创建单元测试以确保原始目标对象的工厂方法仍返回正确的非模仿对象。
Optional: create a unit test to assure that the original target object's factory method still returns the correct, non-mock object.
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