This paper describes the principle of such a measurement, and a semicircular electrode pair is suggested for the measuring of the two dimensional fluctuations of velocity gradient on the wall.

本文叙述了电化学法测量的原理，介绍了用一半圆电极对同时测量壁面上二维湍流速度梯度脉动的方法和测量结果。

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The measurement technique of its surface pressure distribution is introduced in this paper, which employs a pair of laser range finders to measure the deformation of asbestos paper.

本文介绍一种利用激光扫描石棉纸的变形量，来测量气缸垫面压分布的技术。

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An ohmmeter with four-terminal measurement capability is used to prevent lead resistance from being added to the measurement. The source terminals are connected on either end of the contact pair.

使用具有四端测量能力的欧姆计，以避免在测量结果中计入引线电阻。

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