Concurrent提供了管理飞机仿真模型和图形引擎的主机，蓝宝石图像生成软件和地理数据库也可在主机上运用。
Concurrent provides the host computers that run the aircraft simulation models and the graphics engines, where the Sapphire image generation software and geographical database are executed.
着重探讨了集控站仿真培训建模支持系统中如何基于CIM公共信息模型，以面向设备的建模方式实现图形数据库一体化的问题。
A graphic integrated database modeling using device-oriented method in centralized control substation training simulation modeling support system based on CIM is developed.
应用面向对象的编程技术，研制成功电网拓扑图形与后台数据库相结合的继电保护开关状态仿真系统。
With OOP technology, a breaker status simulation system of protection is successfully developed, which combines the network topology graphics and backup database.
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