求好人给我把下边这段话翻译成英文，我万分感谢，急着用谢谢了！！

Question

本文介绍了一种基于PC机的晶体管输出特性曲线显示系统，此系统是一种集数据采集和显示为一体的应用设备，由单片机D/A及A/D转换器和LED显示器等模块组成。主要用于对晶体管输出特性曲线进行数据采集，由单片机进行控制，通过转换器和串行通信电路进行数据处理，送入PC机进行显示。

Answer 1

This paper introduces a kind of PC transistor output characteristic curve display system,which is a set of application equipment with integration of data collection and display, and made of microcontroller D/A and A/D converter and LED display etc module. This system is mainly used for output characteristic curve of transistor through single-chip microcomputer data acquisition, and controlled by microcontroller, by the converter and serial communication circuit and data processing, going into a PC to display.

Answer 2

答：【 This paper introduces A kind of PC transistor output characteristic curve display system, this system is A set of data collection and display for the integration of application equipment, by microcontroller D/A and A/D converter and LED display etc module. Mainly used for output characteristic curve of transistor by single-chip microcomputer data acquisition, and controlled through the converter and serial communication circuit and data processing, into a PC displayed. 】