应采用剖面测量法在每个工作生产换班时间也就是每12小时从3个不同的位置进行测量，以确保准确的表面粗糙度。
Profile measurements, to ensure the correct anchor pattern, shall be taken at a minimum of three (3) different locations for each working production shift, i. e. twelve (12) hours.
通过声波测量法的数学推导，建立了利用传感器对冰堵段位置检测的实验装置，并详细介绍了其工作原理。
Through the mathematics deduction of sound wave detecting method, an experiment equipment detecting ice blockage position with sensors was designed and its work principle was introduced in details.
介绍了国外应用超声波测量法判断变压器内部局部放电和确定局部放电源位置的研究工作。
The research on the detection and location of partial discharges in power transformers using acoustic methods is presented.
本文改进了霍耳效应实验工作原理图，并从理论上分析了对称测量法消除不等位效应。
The chart of the operating principle of Hall effect is improved. It is analyzed theoretically that the method of symmetry can be used to get rid of the unequipotential effect.
本文改进了霍耳效应实验工作原理图，并从理论上分析了对称测量法消除不等位效应。
The chart of the operating principle of Hall effect is improved. It is analyzed theoretically that the method of symmetry can be used to get rid of the unequipotential effect.
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