Aiming at the ubiquitous problem of excessively low accuracy class of electric energy metering devices in gas insulated switchgear(GIS),effective and economical altering approaches are studied,which are also applicable to non-GIS electric energy metering devices.
针对目前GIS内装电能计量装置普遍存在准确度等级过低的问题,探讨出一套效果好、费用低廉的改造方法,该方法对非GIS电能计量装置存在的问题也同样具有改造效果。
Then the factors of uncertainty in evaluation of characteristics of measuring instruments which should be considered were discussed according to accuracy class.
论文介绍了测量仪器特性评定的内容和基本方法,并对准确度等级的分类作了详细阐述。
Content of Judging the accuracy level of modified electric meter is mentioned.
本文从物理实验角度讨论了简略的电表准确度等级确定原则,从而加深了学生对常用电表知识的理解,充分调动了学生学习积极主动性和创新意识。
Content of judging the accuracy level of modified electric meter is mentioned.
增加对改装电表确定准确度等级的内容,并结合国家规定的检定规程和实验误差思想,从物理实验角度讨论了简略的电表准确度等级确定原则,以加深学生对常用电表知识的理解,充分调动学生的学习积极性和创新意识。
Accuracy class of measuring instruments and display instruments for industrial process measurement and control
GB/T13283-1991工业过程测量和控制用检测仪表和显示仪表精确度等级
Analysis of Uncertainty of Non-Weighted Measurement In Uniform Thickness Interference
等厚干涉中非等精度测量的不确定度分析
This form of the family provides with the most complete exactness the degrees of consanguinity expressed in the American system.
这种家庭形式十分精确地向我们提供了美洲的制度所表现的亲属等级。
Discussion on the Accuracy Level of GPS Surveying in DOME-A Area of Antarctica
南极DOME-A区域GPS测量精度等级的探讨
Rating schemes with various levels of sophistication or diseriminatory power are used.
采用了具有不同精确度和辨别力的评级方案。
Isolation Performance Analysis and Dynamic Modeling for Accurate Size-grading Vibrating Screen
粒度精确分级筛的动力学建模和隔振性能分析
Comprehensive cssessment method for the credit of construction company based on the unascertained measure;
利用未确知测度评价建筑企业信用等级
Determination of the Standard Farming System for Farmland Grading;
农用地分等定级中标准耕作制度的确定
The Uncertainty Evaluation of Measurement Device for fis Level Weight
F_1等级砝码标准装置测量不确定度的评定
Evaluation of Uncertainty in Measurement on Quality of E2 Grada Mass
E_2等级砝码折算质量测量结果的不确定度评定
Calculating and Controlling Balancing Accuracy Class of HSK Spindle-tool System
HSK主轴—工具系统不平衡精度等级的计算和控制
Model YB-150 A under the mark graduation line put up mirror ring, for meter reading more clear and accurctor, the appearance has been beautiful and novel. Accuracy:0.4.
型在标度线下设有镜面环，使仪表读数更清晰精确，外型美观新颖。精确度0.4级。
Micrometer: An instrument used to measure accurately small distance, thickness, etc.To the nearest 1000th inch or cm.
千分尺:用于精确测量小长度，厚度等的一种仪器，其精确程度达至千分之一寸或厘米。
The measuring accuracy and precision are improved, and the evaluation parameters of the isometric polygonal shaft can be measured accurately by the new system.
该法提高了测量的准确度和精度,该系统能够精确地测量出等距型面轴的评价参数。
To determine the taxonomic classification of(an organism).
确定（有机体的）类别等级
The extremely crude treatment serves to estimate the order of magnitude of the response.
精确度很差的处理方法可以用来估计响应的数量级。
The time may be computed to any desired degree of precision by taking enough terms in the infinite series.
在无穷级数中，取足够多的项，周期的数值可计算到任意的精确度。
Evaluation of Uncertainty of Measurement Results on the Accuracy of the Class 0.4 Bourdon Tube Pressure Gauge
0.4级弹簧管式精密压力表测量结果的不确定度评定
