Based on analysis of the principle of overflow valve dynamic characteristic test, virtual instrument system for the overflow valve measurement was designed.

在分析溢流阀动态特性测试原理的基础上，设计了溢流阀动态特性测试虚拟仪器系统。

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Also all safety relief valve line branch line and tubing line for instrument will be dried and purged.

此外，所有安全卸压阀、支线和仪表管线应进行干燥和吹扫处理。

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When the plant is operational, AMS Device Manager will provide online access to instrument and valve diagnostics allowing problems to be resolved before they affect plant operations.

一旦处理厂开始运营，AMS设备管理器将提供在线查阅仪表和阀门诊断，让问题在影响到处理厂运作之前得到解决。

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On valve horns, however, different crooks are built into the instrument, and the (three) valves make it possible to engage the crooks while playing, greatly expanding the range of notes available at any one time.

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