The endangerment of electric leakage trouble in cathode protection system is explained in detail by using the basic calculation formula in this paper.
本文用阴极保护基本计算公式，较详细地说明了阴极保护系统中漏电故障的危害。
This paper introduces a basic principle and calculation formula of measuring the horizontal distance and elevation difference by central hair stadia, and analyzes its measuring precision.
介绍了中丝视距法测量水平距离和高差的基本原理及计算公式，并对其测量精度进行了分析。
The basic principle of speckle image correlation digital technique was introduced firstly in this paper. And Calculation formula of deformation was also presented.
文中首先介绍了散斑图像相关数字技术的基本原理，然后给出了变形计算公式。
With the condition of the basic hypothesis, the approximate calculation formula was worked out on the gas folwing speed in the tubular centrifugal ventilator.
在基本假设的条件下，导出了筒形离心式通风机筒壳内气体流动速度的近似计算公式。
The paper takes the correlated non-steady-flow inrush water calculation formula as the basic formula, and has the well field regulating calculation in the form of tables.
将地下水非稳定流涌水量计算解析式作为基本公式，列表进行水源地调节计算。
BASIC language programmes are made out for working out the constant of V-T relation formula with PC-1500 computer, facilitating the application of computer to calculation.
并编制了PC- 1500计算机求解粘温关系式常数的BASIC语言程序，为电算技术提供了方便。
BASIC language programmes are made out for working out the constant of V-T relation formula with PC-1500 computer, facilitating the application of computer to calculation.
并编制了PC- 1500计算机求解粘温关系式常数的BASIC语言程序，为电算技术提供了方便。
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