借助计算机，测试系统可提供面向用户接口、面向总线接口和面向数据处理的虚拟仪器功能。

By dint of computer, the test system can provide Virtual Instrument's function of user interface oriented, bus interface oriented and data processing oriented.

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每个应用的子系统都由两大模块组成：面向用户的应用系统和面向管理员的数据管理系统。

Each subsystem is composed of two modules: application system faced to the user and data management system faced to the administrator.

youdao

每个应用的子系统都由两大模块组成：面向用户的应用系统和面向管理员的数据管理系统。

Each subsystem is composed of two modules: application system faced to the user and data management system faced to the administrator.

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