您要查找的是不是:
- method error of measuring 测量方法误差
- Abstract: This article introduces a new technique of measuring elements of centring of GPS origin points, analyses the accuracy and origin of the error of the method, and compares with the technique of the specifications related. 文摘:介绍了一种测定GPS网起算点归心元素的新方法,分析了该方法的误差来源及精度,并与《规范》中的归心元素测定方法进行了比较。
- A method of measuring the running error of telescope focusing is put for ward by using height differences of points in substituting a straight line for the traditional circular arc method. 本文提出一种用直线法确定各点高差代替传统的圆弧法确定各点高差来测定水准仪望远镜调焦运行差,将这种新的方法称作直线法。
- In this paper, we expound the origin of method error of direct current voltmeter and galvanometer and also give out the correcting method of method error. 阐述了直流电压表、电流表方法误差的来源;并给出方法误差的修正办法.
- A method of measuring contrate involute errors of double gears, gear shapers and gear shavers on the CZ450 gear integrated error tester using the polar coordinate method is introduced. 介绍了在CZ450齿轮整体误差测量仪上利用极坐标法测量双联齿轮、插齿刀和剃齿刀的端面渐开线齿形的方法,从而扩展了CZ450的测量功能。
- The sampling frequency of PMU is constant because of the synchronization of its phasor measuring.As system frequency changes, the error of measuring phasor is avoidless. 由于相量测量装置(PMU)对相量测量同步性的要求,其采样频率应保持为常数,当系统频率变化时,相量的计算会出现误差。
- Abstract: The new method of measurement profile error of any line with error separation technique is studied.Based on developing mathematical models,computer imitation is made . 文摘:研究了在数控加工中利用误差分离技术测量线轮廓度误差的新方法,在推导数学模型基础上进行计算机仿真。
- A valid verifying method of error of indication is introduced for subdivide multi-tooth table in this paper.The evaluation of uncertainty of measurement is given. 介绍了一种对多齿细分分度台综合示值误差进行检定的简便方法,并进行了测量不确定度评定。
- Analyzes principle and error of this method. 分析了这种方法的原理和误差。
- From points of measurement principles and computer applied technique, the method and calculating formula that were used with three points to measure thickness error of cylindrical workpiece. 从测量原理和应用计算机技术出发,介绍三点测量圆筒形工件壁厚差的方法及其计算公式。
- A metering tank is an elementary method of measuring volume flow. 量筒是测定容积流量的基本方法之一。
- The error of measurement caused by measuring pulse amplitude with oscilloscope is analized.And the reason of the overproof and the unususal phanomenon are analized also. 分析了用数字示波器测量脉冲幅度带来的测量误差,以及测量中产生超差现象和异常现象的原因。
- Abstract: The error of measurement caused by measuring pulse amplitude with oscilloscope is analized.And the reason of the overproof and the unususal phanomenon are analized also. 文摘:分析了用数字示波器测量脉冲幅度带来的测量误差,以及测量中产生超差现象和异常现象的原因。
- He has made serious errors of judgement. 他在判断上犯有严重错误。
- The error of measurement of heat conductivity caused by eccentricity is estimated. 分别计算了测定导热系数时因偏心造成的误差。
- The uncertainty of error of observation of measured result in verifying the digital caliper in all aspects was analyzed and calculated. 依据检定规程,较详细地对数显卡尺检定中示值误差的测量结果不确定度进行了全面的分析和计算。
- The different ways of measuring key variables. 评估主要变量的不同方式。
- While measuring central value resistance with traditional voltammetry, either the internal connecting method or external connecting method of an ammeter brings system errors of measurement results. 摘要指出传统伏安法测量中值电阻时,由于电流表的内接法或外接法会给测量结果带来系统误差。
- Thus he committed the error of"left" opportunism. 就这样他犯了“左”倾机会主义的错误。
- The ocean with this kind of measuring instrument? 用这样的量器去测量大海呢?