接着主要讨论了USB系统的特点及事务处理格式、实现构架驱动程序设计并且成功加载到系统，达到了MIS对USB接口使用的要求。
The feature of USB system, transaction processing format and the driver program successfully installed in system is discussed in the paper after that, USB interface can be used in MIS.
接着主要讨论了USB系统的特点及事务处理格式、实现构架驱动程序设计并且成功加载到系统，达到了MIS对USB接口使用的要求。
The feature of USB system, transaction processing format and the driver program successfully installed in system is discussed in the paper after that, USB interface can be used in MIS.
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