When an unknown signal is connected to a measuring device, such as a voltmeter or ammeter, the measurement accuracy is almost entirely determined by the measuring device.
当一个未知的信号被连接到测量装置时，例如伏特计或安培表，测量准确度则几乎完全由测量装置决定。
In this paper, principle of design and study of three-phase induction motor power measuring device is discussed in theory and practice. And practical measuring unit circuit is used in the device.
本文从理论和实践方面探讨了矿用三相异步电机功率测量装置的设计及研制原理。并用实际测试单元电路实现。
The paper introduce a method and device of measuring stresses in glaze layer with differential sensing principle. When the glaze is cooled off. The error in measuring of the device was discussed.
本文介绍一种以差动传感原理测量冷却过程中釉层热应力的方法及装置，并对该装置的测量误差进行了分析。
The present invention relates to temperature measuring method and device, and is especially temperature measuring method and device with thermistor set in special circuit.
本发明涉及一种温度测量的方法及测温装置，尤其是将热敏电阻置于专门采用的电路内测量温度的方法及测温装置。
The oscillation device can reduce the effect of the residual oscillation of the oscillation device on a measuring device and improve the using effect of the measuring device.
本发明的振荡装置能减少振荡装置余振对测量装置的影响，提高测量装置使用效果。
The utility model relates to a novel force measuring mechanism for a double-engaging device, which is a force measuring device composed of a tension spring.
新型的双啮仪测力机构，是一种拉簧组成的测量力的设备。
The invention relates to a method of measuring a stress wave and to a measuring device and a rock breaking device.
本发明涉及一种测量应力波的方法和测量设备以及岩石破碎设 备。
The invention relates to a method of measuring a stress wave and to a measuring device and a rock breaking device.
本发明涉及一种测量应力波的方法和测量设备以及岩石破碎设 备。
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