The development application on the hydraulic pump has improved the automation and intelligent level and test efficiency and precision of the experiment course based on virtual instrument.
虚拟仪器在液压泵性能试验上的开发应用，提高了试验过程的自动化和智能化水平以及测试效率和精度。
A test system of precision machining based on virtual instrument is introduced. The theory of this test system and realization of hardware and software are discussed.
文章提出了一种基于虚拟仪器技术的精密加工测试系统，并讨论了这种测试系统的原理以及硬件和软件的实现。
The results of prototype test indicated that the instrument solved the problem of convenient use and measuring precision for fuel consumption measuring on one hundred kilometer.
样机试验表明该仪器较好地解决了百公里油耗测量中使用方便性及精度等问题。
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