在针对软件的模块化方面，着重分析了USB外设端的固件、主机操作系统上的客户驱动程序以及操作界面程序三个部分程序编写方法。
In the aspects of software modularization, emphasize to analyze USB device firmware, driver program of computer operating system and interface program-three parts of programming method.
应用PROCESS模拟程序，对乙二醇装置进行了流程模拟计算，确定了单元操作模型及热力学方法，计算结果与国外设计数据相吻合。
The process simulation is performed for ethylene glycol plant by using the PROCESS simulation programme, and the unit operation model and the thermodynamic method are determined.
设备驱动程序开发人员除了关心外设本身的工作方式和控制方式以外还不得不关心操作系统和硬件平台的技术细节。
The developers have to care about the details of the different embedded Operation System and the embedded hardware platform besides the peripheral device itself.
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