由三坐标测量机测量获得的数据具有一定的杂乱性，难以直接用于通用CAD软件的反求工程设计中。
The data measured by coordinate measuring machine can not been used directly for reverse elu gineering by general-purpose CAD software because of its litteriness.
本系统以STC 89c52单片机为核心，通过硬件电路连接和软件程序的编写实现通用型超声波自动测量物体液位系统的设计。
This system use STC89C52 microcontroller as the core, through a combination of hardware and written of software program, achieve the design of general type liquid level measurement system.
运行结果表明，试验系统硬件和软件设计合理，自动化程度高，测量准确度高，运行可靠，通用性强。
The operation results show that the highly automatic test system features rationalhardware and software design, high accuracy as well as high reliability and…
运行结果表明，试验系统硬件和软件设计合理，自动化程度高，测量准确度高，运行可靠，通用性强。
The operation results show that the highly automatic test system features rationalhardware and software design, high accuracy as well as high reliability and…
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