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1·Turn on the phase meter and touch each plug of the socket;

打开相位计，并碰触插座的每个插孔；

2·The principle of the phase meter and it's block dia - gram are presented.

论述了相位计的工作原理，给出了系统框图。

3·In this article the design and the realization of virtual phase meter based on.

介绍了基于时间法的虚拟相位差计的设计与实现。

4·And introduce a key design of high precision and width frequency area of phase meter.

并介绍一种高精度、宽频率范围的相位表的关键设计。

5·In the electronic instrumentation aspect, the phase-locked loop in instruments and so on in frequency synthesizer and phase meter played the vital role.

在电子仪器方面，锁相环在频率合成器和相位计等仪器中起了重要作用。

6·After function test and practical operation, it is confirmed that the YPH phase meter is highly reliable, stable in performance, easy in use, and low in power dissipation.

经性能测试和实际使用，证实了苏大yph具有工作可靠，性能稳定，操作简便，整机功耗低等优点。

7·Typical smart meter designs include periodic transmission of current, phase, and frequency data from the user to the electricity distribution company.

典型的智能度量设计包括来用户端的电流、相位和频率数据向电力调配公司的周期传送。

8·Several meters of the set, such as phase detector, damping tester, distortion meter and magnetic-flux detector, are briefly introduced in the paper.

文中简要地介绍了这种系列测试设备中的相位测试仪、阻尼测试仪、失真度测试仪及磁通量测试仪。

9·The phase structure and composition of the modified layer was characterized by XRD and GDOES , and its properties were tested by microhardness meter and ball-plate wear instrument.

通过GDOES 、XRD等手段标定表层成分和相结构，借助显微硬度计和球盘磨损仪测试合金渗层的性能。

10·This paper introduces the design and application of a DIN-rail mounted single phase kWh meter based on SOC technology.

介绍一种基于SOC芯片技术的单相导轨式电表的设计方法与应用方案。