Based on this method, a digital tachometer design for aero engine was introduced.
在这个基础上，介绍了一种航空发动机数字转速表设计。
The digital tachometer circuit, its principle is different from the pulse counter-type instrument, is described in this paper.
介绍了一种其电路原理与脉冲计数式仪表不同的数字转速表电路。
The AP1000 Series Digital Tachometer is a complete rate monitoring system that combines accuracy and reliability in a rugged, compact housing.
AP1000系列数字转速表是一款速度检测系统，精确度高，稳定性好，采用耐用、简洁的包装。
The paper introduces a program of high-accuracy digital tachometer based on AT89C52 SCM, and presents the diagram of applied circuit principle and software design.
本文介绍了一种基于AT 89 C52单片机的高精度数字转速计的实现方案。给出了硬件电路原理图和软件设计。
In addition to these tests, we also use a Run out Tester, Digital Measuring Projector, Environmental Test Chamber, Orbital Tester , Infrared Tachometer, Vibration Tester, Decibel Level Detector…etc.
另外，我们也采用马力测试机、标准扭力分析多功能测试机、震动测测试机、分贝器、红外线转速测试机、偏摆测试机等等检验设备，来为产品的质量做最严格的把关。
In addition to these tests, we also use a Run out Tester, Digital Measuring Projector, Environmental Test Chamber, Orbital Tester , Infrared Tachometer, Vibration Tester, Decibel Level Detector…etc.
另外，我们也采用马力测试机、标准扭力分析多功能测试机、震动测测试机、分贝器、红外线转速测试机、偏摆测试机等等检验设备，来为产品的质量做最严格的把关。
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