The paper introduces the technology of virtual instrument in the dynamic performance test of spinning mechanism, and develops testing system on virtual instrument.

文章将虚拟仪器技术引入纺织机械动态性能测试中，并开发了基于虚拟仪器的纺织机械动态性能测试系统。

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This equipment is used lamp sealing performance testing, which way is to lamp lumen filled with compressed air, through flow method try leakage instrument measuring its seal leakage detection device.

该设备是专用于车灯密封性能检测，检测方法是对车灯内腔充入压缩空气，通过流量法试漏仪测量其泄漏量的密封性检测装置。

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This system may use computer as platform and establish a friendly virtual instrument panel, finally the quality and efficiency for vehicle alternator performance testing are improved.

该实验系统利用计算机作平台，建立友好的虚拟仪器面板，有利于提高发电机性能测试的质量和效率。

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